Ask a New Probability Question

Newest Probability Questions

1. A news report stated that the mean distance that commuters in the United States travel each way to work is 14 miles. Assume the
   1. 3 answers
   2. 31 views
2. Below, n is the sample size, p is the population proportion, and ^p is the sample proportion. First, check if the assumptions
   1. 1 answer
   2. 32 views
3. According to the Nielsen Company, the mean number of TV sets in a U.S. household in 2013 was 2.24. Assume the standard deviation
   1. 9 answers
   2. 38 views
4. About 14% of employed adults in the United States held multiple jobs. A random sample of 58 employed adults is chosen.(a) Is it
   1. 11 answers
   2. 38 views
5. Give one probabilistic interpretation of the graph.Why would we not use a deterministic interpretation? What is a likely
   1. 1 answer
   2. 19 views
6. A population of 600 semiconductor wafers contains wafers from three lots. The wafers are categorized by lot and by whether they
   1. 1 answer
   2. 37 views
7. Use of the internet for shopping is increasing​ dramatically, but still is somewhat age dependent. When a popular web site
   1. 1 answer
   2. asked by SOMERANDOMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM
   3. 44 views
8. The article, “Should You Report That Fender-Bender?” (Consumer Reports, 2013:15), reported that 7 in 10 automobile accidents
   1. 1 answer
   2. 36 views
9. According to a recent report, 66% of Internet searches in a particular month used the Google search engine. Assume that a sample
   1. 1 answer
   2. 26 views
10. A manufacturer knows that their items have a lengths that are skewed right, with a mean of 16.2 inches, and standard deviation
    1. 1 answer
    2. 28 views
11. In the country of United States of Heightlandia, the height measurements of ten-year-old children are approximately normally
    1. 1 answer
    2. 22 views
12. In the United States, 52% of adults have a pet. You want to know the probability that 1,000 randomly selected adults in the U.S.
    1. 1 answer
    2. asked by b
    3. 18 views
13. The mean height of adult males in the United States is 69 inches with a standard deviation of 2.5 inches. What is the
    1. 1 answer
    2. asked by Bee
    3. 23 views
14. Impala Electronics all 150 employees were asked about their political affiliations. The Employees were grouped by type of work,
    1. 1 answer
    2. 15 views
15. Study shows that 45% of students in SMK Cemerlang come from rural family.i. Find the probability that less than two students
    1. 1 answer
    2. 46 views
16. Your class of 40 students conducted a poll to determine who plays video games, who watches anime, who does both, and who does
    1. 1 answer
    2. 41 views
17. The mean per capita income is 18,904dollars per annum with a standard deviation of 469 dollars per annum. What is the
    1. 1 answer
    2. 37 views
18. The table below shows the goals scored on a 3-person pond hockey team. Based on the data, what is the probability that a) Yoko
    1. 1 answer
    2. 33 views
19. Number Rolled Frequency1 4 2 7 3 11 4 10 5 9 6 9 What is the Relative Frequency of rolling a 6?
    1. 1 answer
    2. 38 views
20. Jack has a bag that contains orange chews, lemon chews, and lime chews. He performs an experiment. Jack randomly removes a chew
    1. 1 answer
    2. 35 views
21. A large company plans to develop a private subdivision. There are six house models to choose from, and for each model, a client
    1. 1 answer
    2. 32 views
22. find the probability of randomly selecting a "kid" from this list. P(kids.) write your answer as a fraction.hot fudge rainbow
    1. 1 answer
    2. 27 views
23. Mike is playing a game that uses an $8$ -sided die. The sides of the die are numbered $1$ through $8$ , and each number has an
    1. 1 answer
    2. 39 views
24. Bivariate Data Analysis & Probability Unit Test12 of 1612 of 16 Items Question Determine the sample space for an experiment if a
    1. 1 answer
    2. asked by jimmmyyyyyyy1243
    3. 53 views
25. A recent survey showed that 71 full-time employees out of a sample of 500 did not use all of their vacation days last year.
    1. 1 answer
    2. asked by College Student
    3. 46 views
26. Mitch owns a coffee shop and keeps track of how many orders he fills and in what combination of items they are during the first
    1. 1 answer
    2. 34 views
27. Use the table to answer the question.Outcomes 2 4 6 8 10 12 Frequency 10 9 6 15 13 8 Jede tossed a cube with faces numbered with
    1. 1 answer
    2. asked by Yugisho
    3. 56 views
28. A spinner has four equal sections numbered 1 to 4. It is spun using a random number generator 16 times. The results are
    1. 1 answer
    2. 17 views
29. Choose the best answer.Make a prediction based upon a qualitative comparison between the number of squares and the number of
    1. 1 answer
    2. 26 views
30. 5.Based upon these results, if a car is randomly selected for a test drive 216 times, how many of the cars should be black? 20
    1. 1 answer
    2. 29 views
31. A survey of 80 employees was conducted asking about which meals they regularly eat at the office. 20 employees eat breakfast at
    1. 3 answers
    2. 21 views
32. Zendaya recorded the grade-level and instrument of everyone in the middle school School of Rock below.Seventh Grade Students
    1. 1 answer
    2. 32 views
33. a quality controller inspected 1,000 units of a product and rejected 150 units due to defects Approximate the empirical
    1. 1 answer
    2. 23 views
34. Suppose there are 8,000 people at a basketball game. You survey a random sample of 400 spectators and gather the following
    1. 1 answer
    2. 84 views
35. QuestionA single coin is tossed 300 times. Heads were observed 180 times. What is the long-run relative frequency of tails?
    1. 11 answers
    2. 75 views
36. Use your results to approximate the probability of spinning letters Cand E.
    1. 9 answers
    2. asked by hi
    3. 52 views
37. The table shows the data collected from a random sample of 100 middle school students on the number of hours they play outdoor
    1. 1 answer
    2. asked by A_<3
    3. 45 views
38. A scientist simulates chance outcomes by randomly re-sorting treatment groups one hundred times and constructing a distribution
    1. 1 answer
    2. 51 views
39. There are four presidential candidates in a country. A street survey wasconducted asking 2,500 registered voters which candidate
    1. 1 answer
    2. 31 views
40. A large company plans did develop a private subdivision.There are six out models to choose from for each model, A client may opt
    1. 1 answer
    2. asked by Ashley
    3. 69 views
41. Kathy works for Drain Guy's Plumbing. There are 32 plumbers that work for the company. 28 of the plumbers are men and 4 are
    1. 1 answer
    2. 38 views
42. Use the tables to answer the question.Simon’s Results Number of White Balls Selected Number of Red Balls Selected Bowl A 5 15
    1. 1 answer
    2. 27 views
43. Use the table to answer the question.Outcomes 2 4 6 8 10 12 Frequency 10 9 6 15 13 8 Jede tossed a cube with faces numbered with
    1. 3 answers
    2. 23 views
44. a fair die is rolled 20 times each time a 5 is rolled is recoreded is this a bernouli tiracalcuate the variance and standard
    1. 1 answer
    2. 32 views
45. you flipped a count 20 times and got tail 13 of those what is the experimental probability of getting a heads ratio simplest
    1. 1 answer
    2. 29 views
46. Im a random sample of 400 watches, 3 are defective. Out of a total of 10,500 watches, how many would you expect to be defective
    1. 1 answer
    2. 27 views
47. A major hotel chain keeps a record of the number of mishandled bags per 1 000 customers. In a recent year, the hotel chain had
    1. 1 answer
    2. 30 views
48. Find the if the random variable Z is from a standard normal population.0.2919 0.2190 0.1091 0.0991 0.3019
    1. 1 answer
    2. 38 views
49. The lifetimes of a certain brand of light bulbs are known to be normally distributed with a mean of 1600 hours and a standard
    1. 1 answer
    2. 43 views
50. The daily output of an assembly line is normally distributed with the mean of 165 and the variance of 25 units. Find the
    1. 1 answer
    2. 31 views
51. A major hotel chain keeps a record of the number of mishandled bags per 1 000 customers. In a recent year, the hotel chain had
    1. 1 answer
    2. 42 views
52. Heights of males are normally distributed with the mean 170 cm and the standard deviation of 8 cm. What is the probability that
    1. 1 answer
    2. 38 views
53. A large company plans to develop a private subdivision. There are 6 house models to choose from and for each model, a client may
    1. 5 answers
    2. asked by joon
    3. 35 views
54. The data from two random samples of 100 students regarding what pet they own is given: simple one: 54 people own a dog, 38
    1. 1 answer
    2. 35 views
55. The scores of a recent standardized test taken by finance majors at a four-year college had an approximately normal distribution
    1. 1 answer
    2. 46 views
56. Suppose that the walking step lengths of adult males are normally distributed with a mean of 2.5feet and a standard deviation of
    1. 1 answer
    2. 43 views
57. The mean life of a television set is 141months with a variance of 256 . If a sample of 71 televisions is randomly selected, what
    1. 1 answer
    2. 74 views
58. Suppose that the walking step lengths of adult males are normally distributed with a mean of 2.5feet and a standard deviation of
    1. 1 answer
    2. 31 views
59. Company X tested its light bulbs to see how long they would last. On a production line, 2,500 bulbs were taken and tested. The
    1. 1 answer
    2. 82 views
60. Determine the sample space for an experiment where a coin is selected from a bag two times the coin placed in the bag are nickel
    1. 1 answer
    2. 34 views
61. Tara rolls a 6-sided die. At the same time, Carmen flips a coin.Are these two events dependent or independent?
    1. 1 answer
    2. 38 views
62. QuestionIn the United States, 52% of adults have a pet. You want to know the probability that 1,000 randomly selected adults in
    1. 1 answer
    2. 43 views
63. Question content area top Part 1 Assume that each of the n trials is independent and that p is the probability of success on a
    1. 1 answer
    2. 39 views
64. a survey of 80 employees was conducted asking about which meals they regularly eat at the office twenty employees eat breakfast
    1. 1 answer
    2. 69 views
65. When treatment groups are re-sorted over and over using random assignment in order to create a randomization distribution, what
    1. 9 answers
    2. asked by hi
    3. 104 views
66. In the United States, 52% of adults have a pet. You want to know the probability that 1,000 randomly selected adults in the U.S.
    1. 1 answer
    2. 32 views
67. Company X tested its light bulbs to see how long they would last . On a production line, 2,500 bulbs were taken and tested . The
    1. 1 answer
    2. asked by Aysiaa
    3. 43 views
68. The data below shows the results of a simulation that was conducted by pulling Skittles and recording their color. Is red or
    1. 1 answer
    2. 45 views
69. Question 1There are four presidential candidates in a country. A street survey was conducted asking 2,500 registered voters
    1. 1 answer
    2. asked by DoYouReallyNeedToKnowMyName???
    3. 44 views
70. QuestionCasey finds that when asked for their email address, 15 of her customers will share their address with her. To simulate
    1. 1 answer
    2. 24 views
71. A sample of 400 full-time employees were surveyed on their feelings about their benefits package. 84 of those studied did not
    1. 1 answer
    2. 34 views
72. Question 1 There are four presidential candidates in a country. A street survey was conducted asking 2,500 registered voters
    1. 1 answer
    2. 36 views
73. Question 1There are four presidential candidates in a country. A street survey was conducted asking 2,500 registered voters
    1. 5 answers
    2. 50 views
74. A large company plans to develop a private subdivision. There are 6 housemodels to choose from and for each model, a client may
    1. 1 answer
    2. 67 views
75. Can use a probability simulated to roll a six sided number cube and flip a coin 100 times the results are shown in the table
    1. 1 answer
    2. 31 views
76. A large company plans to develop a private subdivision. There are 6 house models to choose from and for each model, a client may
    1. 1 answer
    2. 37 views
77. Use the table to answer the question. Number of White Balls Selected Number of Red Balls Selected Bowl A4555 Bowl B6040 Bowls A
    1. 1 answer
    2. 29 views
78. Betty’s Bite-Size Candies are packaged in bags. The number of candies per bag is normally distributed, with a mean of 50
    1. 1 answer
    2. 53 views
79. Given the data and the table, what is the relative frequency that people who prefer island vacations also prefer swimming around
    1. 1 answer
    2. 31 views
80. In a random sample of 400 watches, three are defective. Out of the total of 10,500 watches how many would you expect to be
    1. 1 answer
    2. 25 views
81. Using the following information, make a prediction as to which event is most likely to occur.A sandwich shop has 7 options for
    1. 1 answer
    2. 55 views
82. A single coin is tossed 300 times. Heads were observed 180 times. What is the long-run relative frequency of tails? Express the
    1. 1 answer
    2. 33 views
83. Examine the data from a survey about the part of a state people are from and the fruit they prefer. If a person prefers
    1. 1 answer
    2. asked by Mucho
    3. 39 views
84. Identify if the two events are independent or dependent. Explain.short answer
    1. 1 answer
    2. 51 views
85. Betty’s Bite-Size Candies are packaged in bags. The number of candies per bag is normally distributed, with a mean of 50
    1. 1 answer
    2. 51 views
86. A survey of 80 employees was conducted asking about which meals they regularly eat at the office 20 employees eat breakfast at
    1. 7 answers
    2. asked by ..................................................
    3. 112 views
87. The table shows differences in political​ ideology, by​ education, for a random sample of voters. Find the probability that
    1. 1 answer
    2. 35 views
88. Use the table to answer the question.Outcomes K I N D Frequency 120 140 105 135 A spinner is divided into 4 sections labeled as
    1. 1 answer
    2. 29 views
89. Company X tested its light bulbs to see how long they would last. On a production line, 2,500 bulbs were taken and tested. The
    1. 1 answer
    2. 30 views
90. Company X tested its lightbulbs to see how long they would last on a production line 2500 bulbs were taken and tested The
    1. 1 answer
    2. 38 views
91. Question 5 A large company plans to develop a private subdivision. There are 6 house models to choose from and for each model, a
    1. 3 answers
    2. asked by idk
    3. 48 views
92. In a popular online role playing game, players can create detailed designs for their character's "costumes," or appearance.
    1. 1 answer
    2. 27 views
93. There's a table that shows a result of a survey to find what type of breakfast students preferred. Each student could only
    1. 3 answers
    2. 33 views
94. he table shows the results of randomly selecting a prize out of the prize bucket 30 times. The prize was returned to the bucket
    1. 3 answers
    2. 30 views
95. A survey of 80 employees was conducted asking about which meals they regularly eat at the office. twenty employees eat breakfast
    1. 1 answer
    2. 72 views
96. Use the table to answer the question.Number of White Balls Selected Number of Red Balls Selected Bowl A 45 55 Bowl B 60 40 Bowls
    1. 1 answer
    2. 17 views
97. In a random sample of 400 watches, 3 are defective. Out of a total of 10,500 watches, how many would you expect to be defective
    1. 1 answer
    2. 23 views
98. Use the table to answer the question.Type of Movie Number of Visitors Comedy 12 Action 5 Drama 3 Horror 0 Mystery 18 Thriller 7
    1. 1 answer
    2. asked by jacob_101_gunner
    3. 60 views
99. A single coin is tossed 100 times. Heads were observed 40 times. What is the long-run relative frequency of tails?
    1. 1 answer
    2. asked by brant
    3. 42 views
100. Bob spun a spinner with 6 equal sections 150 times and recorded the results. What is the experimental probability of landing on
     1. 1 answer
     2. 26 views