Ask a new Descriptive Statistics question. Multiple AIs will answer your question.

Newest Descriptive Statistics Questions

1. Standard Deviation Quick Check3 of 53 of 5 Items Question Compare and interpret the measures to select the data with the least
   1. 1 answer
   2. 84 views
2. Based on a sample of 100 people, 83% owned catsThe test statistic is: 6.60 Incorrect (to 2 decimals) The critical value is: 1.65
   1. 1 answer
   2. 41 views
3. In a recent survey of 655 working Americans ages 25-34, the average weekly amount spent on lunch was 45.39 with standard
   1. 7 answers
   2. 38 views
4. In a survey, 25 people were asked how much they spent on their child's last birthday gift. The results were roughly bell-shaped
   1. 1 answer
   2. 22 views
5. In a recent survey of 655 working Americans ages 25-34, the average weekly amount spent on lunch was 46.43 with standard
   1. 5 answers
   2. 23 views
6. What is the stdevp of 2067.79 mean 241
   1. 1 answer
   2. 20 views
7. True or False. The sample standard deviation is an estimator of the population standard deviation.
   1. 1 answer
   2. 29 views
8. . The mean mass of 50 male students who showed above average participation in athletics was 68.2 kg with a standard deviation of
   1. 1 answer
   2. 25 views
9. A random sample of 36 trout from this pond was caught and weighed, and they showed a mean weight of 560g with standard deviation
   1. 1 answer
   2. 30 views
10. From a sample of 100 Bloemfontein car commuters, the sample mean time to commute to work daily was found to be 35.8 minutes. It
    1. 1 answer
    2. 41 views
11. From a sample of 100 Bloemfontein car commuters, the sample mean time to commute to work daily was found to be 35.8 minutes. It
    1. 1 answer
    2. 42 views
12. 41.7±3.6%, is this standard error or standard deviation
    1. 1 answer
    2. 34 views
13. Which statement is true about the given datasets? (1 point) Responses The median of the math scores is higher than the median of
    1. 5 answers
    2. 52 views
14. Question The ages (in years) of 10 randomly selected individuals are 24, 15, 18, 30, 32, 40, 22, 27, 33, and 35. Form a new
    1. 1 answer
    2. 39 views
15. The number of new disease cases in a county for the last six days of May in 2020 are recorded as follows. Find the mean number
    1. 1 answer
    2. 31 views
16. What are the minimum, first quartile, median, third quartile, and maximum of the data set?18, 20, 11, 10, 8, 6, 12, 4
    1. 5 answers
    2. 26 views
17. Given a standard deviation of 17.8 and a sample size of 23, what is the standard error?
    1. 3 answers
    2. 31 views
18. Suppose that shoe sizes of American women have a bell-shaped distribution with a mean of 8.11 and a standard deviation of 1.46.
    1. 1 answer
    2. asked by College Student
    3. 48 views
19. A sample dataset of 812 has a mean of 38.6 with a standard deviation of 1.2. What is the margin of error? Round the answer to
    1. 1 answer
    2. 24 views
20. The table displays the scores of students on a recent exam. Find the mean of the scores to the nearest 10th.Score Number of
    1. 1 answer
    2. 61 views
21. The following data set represents the highway fuel efficiency in miles per gallon (mpg) of randomly selected cars from two car
    1. 1 answer
    2. 29 views
22. Below are the data collected from two random samples of 500 American students on the number of hours they spend in school per
    1. 3 answers
    2. 79 views
23. Match the following words with the correct definition.1) The sum of all of the data values divided by the number of data points.
    1. 1 answer
    2. asked by College Student
    3. 65 views
24. The randomly selected delivery times (in minutes) of two fast food restaurants are as follows.Fast Food 1 Fast Food 2 42 40 38
    1. 1 answer
    2. 48 views
25. The following data set represents the highway fuel efficiency in miles per gallon (mpg) of randomlyselected cars from two car
    1. 1 answer
    2. 20 views
26. In the data set below what is the interquartile range?25, 30, 30, 55, 62, 62, 66, 69, 71, 80, 92 30 62 41 71
    1. 1 answer
    2. 24 views
27. The ages of two groups of yoga students are shown in the following dot plots:A dot plot shows Age in years on the horizontal
    1. 1 answer
    2. 80 views
28. Lucas recorded his lunch expenditure each day for one week in the table below.Day Sunday Monday Tuesday Wednesday Thursday
    1. 1 answer
    2. 33 views
29. Find the range and interquartile range123,125,125,125,126,127,127,128,128,129
    1. 1 answer
    2. 27 views
30. Below are the data collected from two random samples of 500 American students on the number of hours they spent in school per
    1. 1 answer
    2. 51 views
31. The following data sets represent the highway fuel efficiency in miles per gallon mpg of randomly selected cars from two car
    1. 1 answer
    2. 56 views
32. Identify the population, the sample, and any population parameters or sample statistics in the given scenario.67% of all
    1. 1 answer
    2. asked by College Student
    3. 55 views
33. Two fertilizers are applied to randomly selected potato plants. After several weeks, the potatoes are weighed. The weights in
    1. 1 answer
    2. 35 views
34. Below are the data collected from two random samples of 500 American adults on the number of hours they spend doing leisure and
    1. 1 answer
    2. asked by sui
    3. 61 views
35. The data shows the number of miles run per week by randomly selected students from two different classes. Find the difference
    1. 1 answer
    2. 27 views
36. The prices of some houses in a neighborhood are shown below:House Price A $120,000 B $130,000 C $140,000 D $150,000 E $1,110,000
    1. 1 answer
    2. asked by sui
    3. 44 views
37. The following data sets represent the highway fuel efficiency in miles per gallon (mpg) of randomly selected cars from two car
    1. 1 answer
    2. 61 views
38. The director of a local summer camp is interested in the number of hours kids spend on screens each week. He surveys a group of
    1. 1 answer
    2. 42 views
39. The ages of randomly selected employees at two companies are recorded. Their ages are as follows.Company A: 34, 28, 36, 27, 45,
    1. 1 answer
    2. 36 views
40. The box plot represents the hourly wage for a group of teenagers working their first jobs. What is the upper quartile hourly
    1. 1 answer
    2. 47 views
41. The director of a local summer camp is interested in the number of hours kids spend on screens each week. He surveys a group of
    1. 5 answers
    2. 29 views
42. The director of a local Parks and Recreation department is interested in the number of hours kids spend outside each week. She
    1. 5 answers
    2. 64 views
43. Use the table to answer the question.Number of Siblings: 0, 1, 2, 3, 4, 5 Number of 6th Graders: 3, 12, 5, 2, 0, 2 Kaylen wants
    1. 7 answers
    2. 32 views
44. Below show standard values 88,92, 94, 80, 85, 90, 72,83, 9391 what is a five number summary for this data
    1. 1 answer
    2. 31 views
45. Statistics Unit Test14 of 1714 of 17 Items Question Niran surveyed the students in his class on how many hours they spent on
    1. 1 answer
    2. 43 views
46. The ages of randomly selected employees at two companies are recorded. Their ages are as follows.Company A: 34, 28, 36, 27, 45,
    1. 1 answer
    2. 118 views
47. Summarize the variability of this dataset by calculating its range:8, 15, 13, 10, 38, 19, 35, 7, 4, 10, 18, 21,19,33
    1. 1 answer
    2. 56 views
48. The following data set represents the highway fuel efficiency in miles per gallon (mpg) of randomly selected cars from two car
    1. 1 answer
    2. 31 views
49. The box plots summarize the number of customers at two donut shops over the last 15 days.Donut Shops Shop 1: Shop 2: Number of
    1. 1 answer
    2. 83 views
50. What are the quartiles for the given dataset?115, 117, 120, 122, 125, 125, 127, 128, 131, 132, 136, 136, 140 (1 point) Responses
    1. 3 answers
    2. 62 views
51. Elvira constructs this box plot to show how many home runs each of her baseball teammates hit this yearWhat values are the first
    1. 1 answer
    2. 34 views
52. X 23, Median=28, mode 31 for a particular distribution of 25 scores. It was subsequently found that a scoring mistake had been
    1. 1 answer
    2. asked by wurry
    3. 39 views
53. The ages of randomly selected employees as two companies are recorded. Their ages are as follows.Company A:
    1. 1 answer
    2. 101 views
54. The maximum temperature is found at the highest temperature for each box plot (the last line). Look at the far right side of
    1. 1 answer
    2. 39 views
55. The maximum temperature is found at the highest temperature for each box plot (the last line). Look at the far right side of
    1. 1 answer
    2. 36 views
56. If the outler were removed from the data set, would the mean increase or decrease295, 305, 316, 319, 320, 324, 331, 333, 334,
    1. 1 answer
    2. 29 views
57. QuestionThe randomly selected delivery times (in minutes) of two fast food restaurants are as follows. Fast Food 1 Fast Food 2
    1. 1 answer
    2. 57 views
58. Where do most of the data values cluster?
    1. 1 answer
    2. 26 views
59. The ages of randomly selected employees at two companies are recorded. Their ages are as follows.Company A: 34, 28, 36, 27, 45,
    1. 1 answer
    2. 22 views
60. 10. Using the box-and-whisker plot of two games of bowling played,a. Which game has the greater interquartile range? b. What is
    1. 1 answer
    2. 36 views
61. Alaina is calculating the shape, center, and spread of her data. What are these all examples of in her data set?A. outliers B.
    1. 1 answer
    2. 34 views
62. Marvin’s temperature measurements all fall between 72ºF and 80ºF except for two measurements that are above 100ºF. What
    1. 1 answer
    2. 49 views
63. The randomly selected delivery times (in minutes) of two fast food restaurants are as follows.Fast Food 1 Fast Food 2 42 40 38
    1. 1 answer
    2. 43 views
64. Mona is given the model N (1400,200) for a set of 50 data and wants to make some predictions. About how many data points should
    1. 1 answer
    2. 30 views
65. gicen a population mean of 135 and a standard deviation of 5 what data point x would result in a z-score of 1.6
    1. 1 answer
    2. 21 views
66. The data shows the number of miles run per week by randomly selected students from two different classes. Find the difference
    1. 1 answer
    2. 23 views
67. The ages of randomly selected employees at two companies are recorded. Their ages are as follows. %0D%0A%0D%0ACompany A: 34, 28,
    1. 1 answer
    2. asked by screamingpoop
    3. 100 views
68. The following data sets represent the highway fuel efficiency in miles per gallon (mpg) of randomly selected cars from two car
    1. 1 answer
    2. 35 views
69. The randomly selected delivery times, in minutes, of two restaurants are as follows. Which restaurant has more consistent
    1. 1 answer
    2. 35 views
70. The following data sets represent the highway fuel efficiency in miles per gallon (mpg) of randomly selected cars from two car
    1. 1 answer
    2. 24 views
71. The ages of randomly selected employees at two companies are recorded. Their ages are as follows.Company A: 34, 28, 36, 27, 45,
    1. 1 answer
    2. 25 views
72. which measure of variability range or IQR best describes the spread of the dataset?For a statistics assignment , Darryl randomly
    1. 1 answer
    2. asked by zzz
    3. 35 views
73. Niran surveyed the students in his class on how many hours they spent on their project Here are the results:0.5, 1.0, 1.0, 1.0,
    1. 7 answers
    2. 39 views
74. Mike wants to compare the mean height of the players on his favorite baseball and tennis teams. He creates the dot plots shown
    1. 3 answers
    2. asked by sui
    3. 50 views
75. Which value in the dataset is an outlier? Then calculate the mean and round it to the nearest hundredth.{11, 12, 12.5, 11, 14,
    1. 3 answers
    2. asked by here to help
    3. 28 views
76. The randomly selected delivery times, in minutes, of two restaurants are as follows. Which restaurant has more consistent
    1. 1 answer
    2. 100 views
77. The following data sets represent the highway fuel efficiency in miles per gallon (mpg) of randomly selected cars from two car
    1. 1 answer
    2. 31 views
78. The following data sets represent the highway fuel efficiency in miles per gallon (mpg) of randomly selected cars from two car
    1. 5 answers
    2. asked by System
    3. 76 views
79. The following data sets represent the highway fuel efficiency in miles per gallon (mpg) of randomly selected cars from two car
    1. 1 answer
    2. 52 views
80. The data from two random samples of 100 students regarding what pet they own is given below.dog cat bird total sample 1 | 54 38
    1. 1 answer
    2. 37 views
81. Two sets of data are shown.Data Set A: 30, 38, 42, 42, 43, 47, 51, 51, 57, 59 Data Set B: 38, 39, 40, 42, 44, 46, 47, 50, 51, 52
    1. 1 answer
    2. asked by Name43453433434
    3. 33 views
82. The ages of randomly selected employees at two companies are recorded. Their ages are as follows.Company A: 34, 28, 36, 27, 45,
    1. 1 answer
    2. 32 views
83. the following data set represents the highway fuel efficiency in miles per gallon (mpg) of randomly selected cars from two car
    1. 1 answer
    2. 140 views
84. Kris writes the following description of a dataset: The mean of the set is 2. The spread of the set is 3. The overall shape of
    1. 1 answer
    2. asked by Vv123
    3. 42 views
85. The ages of randomly selected teacher at two schools are recorded. Their ages are as follows.School A: 33, 28, 36, 27, 45, 23,
    1. 1 answer
    2. 37 views
86. Statistics Unit Test 12 of 1512 of 15 Items Question Niran surveyed the students in his class on how many hours they spent on
    1. 1 answer
    2. 41 views
87. Use the table to answer the question.Hip-Hop Pop Totals 10th Grade 112 53 165 11th Grade 98 147 245 Total 210 200 410 Examine
    1. 1 answer
    2. asked by thena
    3. 46 views
88. The box plot represents the hourly wage for a group of teenagers working their first jobs. What is the upper quartile hourly
    1. 1 answer
    2. 49 views
89. The randomly selected delivery times, in minutes, of two restaurants are as follows. Which restaurant has more consistent
    1. 1 answer
    2. 42 views
90. A research company desires to know the mean consumption of meat per week among people over age 23. They believe that the meat
    1. 1 answer
    2. 31 views
91. Use the table to answer the question. What value, the mean or median, best describes the shape of the data set that contains the
    1. 1 answer
    2. 27 views
92. Given 100 sample proportions of size 25, determine where most of the sample proportions fall whenx = 0.30 and σ = 0.08.
    1. 1 answer
    2. 27 views
93. The randomly selected delivery times and minutes of two fast food restaurants are as follows. Fast food number one is 4238, 37,
    1. 1 answer
    2. 29 views
94. The following data set represents the highway fuel efficiency in miles per gallon in PG of randomly selected cars from two car
    1. 1 answer
    2. 42 views
95. Which measure of variability—range or IQR—best describes the spread of the dataset?%0D%0A%0D%0AFor a statistics assignment,
    1. 1 answer
    2. asked by Nickle X 🥒
    3. 83 views
96. Kat and Joshua want to know which pizza shop has the fastest delivery time. Kat took a random sample of 8 delivery times from
    1. 1 answer
    2. asked by nobody
    3. 139 views
97. Which statistic is the best choice for a single summary statistic for a qualitative variable with two possible values?Sample
    1. 1 answer
    2. 57 views
98. Which of the following questions is not statistical? Choose only one.1. How much do cats eat? 2. What was the daily average
    1. 3 answers
    2. 45 views
99. The following data set represents the highway fuel efficiency in miles per gallon (mpg) of randomly selected cars from two car
    1. 1 answer
    2. 26 views
100. Two fertilizers are applied to randomly selected potato plants. After several weeks, the potatoes are weighed. The weights in
     1. 1 answer
     2. 38 views