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sjscj b

Public contributions from visitors who posted under the name sjscj b.

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Use the table to answer the question. Studying Online This table presents the number of girls and boys who prefer or do not prefer studying online. Girls Boys Row total Want the option to keep studying online 10 3 13 Don...
1 answer
A basket of fruits contains 10 bananas, 5 mangoes, and 5 apples. A fruit is selected at random. Calculate the probability of selecting an apple or a banana. Express the answer in percent form.(1 point) Responses 75% 75%...
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A basket of fruits contains 5 bananas, 8 mangoes, and 7 apples. Two fruits are randomly selected without replacement. Calculate the probability of selecting an apple and a banana.(1 point)
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Which set of events is dependent?(1 point) Responses rolling a number cube and flipping a coin rolling a number cube and flipping a coin choosing a marble from a box, replacing it, then choosing another marble choosing a...
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A money envelope contains five $10 bills, ten $20 bills, and fifteen $50 bills. Sandra randomly selects two bills without returning the first bill. What is the probability of getting a $10 bill then a $50 bill? Write you...
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Use the table to answer the question. Studying Online Table Showing Student Preferences for Online Studying by Gender Girls Boys Row total Want the option to keep studying online 10 3 13 Don’t want the option to keep stu...
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If two events are independent, the probability of both events occurring is the product of their individual probability. Events A and B are independent with P(A)=0.3 and P(B)=0.25 . What is the probability of events A and...
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A coin is flipped and a spinner is spun simultaneously. The spinner is divided into six equally sized sections labeled with 1, 2, 3, 4, 5, 6. What is the probability of flipping a tail and landing on 5? Express your answ...
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As part of a promotion, people who participate in a survey are sent a free coupon for one of three winter activities: skiing, snow tubing, or sleigh rides. Participants have an equal chance of receiving each type of coup...
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In which scenario is the experimental probability equal to the theoretical probability?(1 point) Responses A coin is flipped six times and the head appears three times. A coin is flipped six times and the head appears th...
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A quality controller inspected 1,000 units of a product and rejected 150 units due to defects. Approximate the empirical probability that a unit will pass the inspection.(1 point) Responses 0.15% 0.15% 17/20 Start Fracti...
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You toss a coin 50 times and get 12 tails. What is the empirical probability of getting heads? Write your answer in percent form.(1 point) Responses 0.76 0.76 24% 24% 76% 76% 19/25
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A calculator manufacturing company checks 500 calculator units, and 25 of them have non-functioning keys. Approximate the relative frequency of a non-defective unit from this batch of items. Express your answer in the si...
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A survey was conducted with 150 respondents that asked about their favorite activities during winter. There were 30 people who favored building a snowman, 80 people who liked skiing, and 40 who preferred sledding. What i...
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Use the table to answer the question. Frequency of the Spinner Landing on Different Colors Colors Where the Spinner Stopped Frequency blue 20 red 15 green 45 yellow 10 black 15 white 45 Total 150 A color wheel with six e...
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Hazel has 15 T-shirts and 10 short-sleeve blouses in her wardrobe. What is the relative frequency of her T-shirts? Write your answer in decimal form.
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On a science quiz, David got 45 out of 70 items correct. What is the empirical probability of his incorrect responses? Write your answer in the simplest form of a fraction.
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Teddy is solving the following problem: James earns $400 a week plus $5 in tips for each customer he serves. He is hoping to earn more than $1,000 this week. How many customers would he have to serve to meet his goal? De...
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Jada has challenged herself to do at least 100 full push-ups this week. On Sunday, she does 30 push-ups. Her arms are sore, so she decides to do fewer push-ups on the remaining days of the week. She wants to do the same...
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Kris currently has $190 and plans to earn more money each of the 8 weekends this summer. She wants at least $1,625 by the end of the summer. Write and solve an inequality for the amount of money Kris needs to earn each w...
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Lionel is loading boxes of books into an elevator to move to the 35th floor of an office building. There are 10 boxes of books, and Lionel wants to make sure he is not exceeding the maximum weight of the elevator, which...
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Maeve currently has $130 and plans to earn more money each of the 8 weekends this summer. She wants at least $1,250 by the end of the summer. How much does she need to earn each weekend? Assume she earns the same amount...
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Jerrica is packing a box that can hold at most 65 pounds. She starts by putting a container in the box that weighs 26 pounds. She plans to fill the rest of the box with books. Each book she places in the box weighs 1.3 p...
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Carlos is hoping to save at least $200 in the next four weeks. His mom gives him $30, and he earns money each Saturday morning at his grandmother’s store. Write an inequality for the amount of money Carlos will need to e...
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Use the image to answer the question. A number line ranges from 0 to 10 in 1 unit increments. An open point is labeled and plotted at 7.25. An arrow extends from that point to the right and goes beyond 10. The number lin...
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