For a recent English exam, use the Normal model N(73, 9.2) to find the percent of scores under 58. Round to the nearest tenth of a percent. Choose the best answer below: A. 1.63% B. 4.2% C. 94.8% D. 5.2% E. 95.8%

For a recent English exam, use the Normal model N(73, 9.2) to find the percent of scores under 58. Round to the nearest tenth of a percent. Choose the best answer below: A. 1.63% B. 4.2% C. 94.8% D. 5.2% E. 95.8%

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter9: Sequences, Probability And Counting Theory

Section: Chapter Questions

Problem 54RE: For the following exercises, use the following data: An elementary school survey found that 350 of...

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Question

For a recent English exam, use the Normal model N(73, 9.2) to find the percent of scores under 58. Round to the nearest tenth of a percent. Choose the best answer below:

A. 1.63%

B. 4.2%

C. 94.8%

D. 5.2%

E. 95.8%

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For the following exercises, use the following data: An elementary school survey found that 350 of the 500 students preferred soda to milk. Suppose 8 children from the school are attending a birthday party. (Show calculations and round to the nearest tenth of a percent.) 56. What is the percent chance that exactly 3 of the children attending the party prefer soda?
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For the following exercises, use the following data: An elementary school survey found that 350 of the 500 students preferred soda to milk. Suppose 8 children from the school are attending a birthday party. (Show calculations and round to the nearest tenth of a percent.) 57. What is the percent chance that exactly 3 of the children attending the party prefer milk?
For the following exercises, use the following data: An elementary school survey found that 350 of the 500 students preferred soda to milk. Suppose 8 children from the school are attending a birthday party. (Show calculations and round to the nearest tenth of a percent.) 54. What is the percent chance that all the children attending the party prefer soda?
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Use this data for the exercises that follow: In 2013, there were roughly 317 million citizens in the United States, and about 40 million were elderly (aged 65 and over).[34] 59. If you meet five U.S. citizens, what is the percent chance that four are elderly? (Round to the nearest thousandth of a percent.)
Use the following scenario for the exercises that follow: In the game of Keno, a player starts by selecting 20 numbers from the numbers 1 to 80. After the player makes his selections, 20 winning numbers are randomly selected from numbers 1 to 80. A win occurs if the player has correctly selected 3,4, or 5 of the 20 winning numbers. (Round all answers to the nearest hundredth of a percent.) 55. How much less is a player’s chance of selecting 3 winning numbers than the chance of selecting either 4 or 5 winning numbers?