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5 Assignment Score: 30.9% Resources L Give Up? 2 Feedback Resume Question 7 of 15 O Attempt 1 Y It appears that people who are mildly obese are less active than leaner people. One study looked at the average number of minutes per day that people spend standing or walking. Among mildly obese people, the mean number of minutes of daily activity (standing or walking) is approximately Normally distributed with 376 minutes and standard deviation 70 minutes. The mean number of minutes of daily activity for lean people is approximately Normally distributed with 526 minutes and standard deviation 106 minutes. A researcher records the minutes of activity for an SRS of 6 mildly obese people and an SRS of 6 lean people. (a) What is the probability that the mean number of minutes of daily activity of the 6 mildly obese people exceeds 410 minutes? (Enter your answer rounded to four decimal places.) probability: 1.0878 (b) What is the probability that the mean number of minutes of daily activity of the 6 lean people exceeds 410 minutes? (Enter your answer rounded to four decimal places.) probability: 1.5414 Publisher: W.H. Freeman Question Source: Moore, The Basic Practice Of Statistics, 8e

5 Assignment Score: 30.9% Resources L Give Up? 2 Feedback Resume Question 7 of 15 O Attempt 1 Y It appears that people who are mildly obese are less active than leaner people. One study looked at the average number of minutes per day that people spend standing or walking. Among mildly obese people, the mean number of minutes of daily activity (standing or walking) is approximately Normally distributed with 376 minutes and standard deviation 70 minutes. The mean number of minutes of daily activity for lean people is approximately Normally distributed with 526 minutes and standard deviation 106 minutes. A researcher records the minutes of activity for an SRS of 6 mildly obese people and an SRS of 6 lean people. (a) What is the probability that the mean number of minutes of daily activity of the 6 mildly obese people exceeds 410 minutes? (Enter your answer rounded to four decimal places.) probability: 1.0878 (b) What is the probability that the mean number of minutes of daily activity of the 6 lean people exceeds 410 minutes? (Enter your answer rounded to four decimal places.) probability: 1.5414 Publisher: W.H. Freeman Question Source: Moore, The Basic Practice Of Statistics, 8e

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter11: Data Analysis And Displays
Section11.3: Shapes Of Distributions
Problem 20E
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5 Assignment Score: 30.9% Resources L Give Up? 2 Feedback Resume Question 7 of 15 O Attempt 1 Y It appears that people who are mildly obese are less active than leaner people. One study looked at the average number of minutes per day that people spend standing or walking. Among mildly obese people, the mean number of minutes of daily activity (standing or walking) is approximately Normally distributed with 376 minutes and standard deviation 70 minutes. The mean number of minutes of daily activity for lean people is approximately Normally distributed with 526 minutes and standard deviation 106 minutes. A researcher records the minutes of activity for an SRS of 6 mildly obese people and an SRS of 6 lean people. (a) What is the probability that the mean number of minutes of daily activity of the 6 mildly obese people exceeds 410 minutes? (Enter your answer rounded to four decimal places.) probability: 1.0878 (b) What is the probability that the mean number of minutes of daily activity of the 6 lean people exceeds 410 minutes? (Enter your answer rounded to four decimal places.) probability: 1.5414 Publisher: W.H. Freeman Question Source: Moore, The Basic Practice Of Statistics, 8e
Transcribed Image Text:5 Assignment Score: 30.9% Resources L Give Up? 2 Feedback Resume Question 7 of 15 O Attempt 1 Y It appears that people who are mildly obese are less active than leaner people. One study looked at the average number of minutes per day that people spend standing or walking. Among mildly obese people, the mean number of minutes of daily activity (standing or walking) is approximately Normally distributed with 376 minutes and standard deviation 70 minutes. The mean number of minutes of daily activity for lean people is approximately Normally distributed with 526 minutes and standard deviation 106 minutes. A researcher records the minutes of activity for an SRS of 6 mildly obese people and an SRS of 6 lean people. (a) What is the probability that the mean number of minutes of daily activity of the 6 mildly obese people exceeds 410 minutes? (Enter your answer rounded to four decimal places.) probability: 1.0878 (b) What is the probability that the mean number of minutes of daily activity of the 6 lean people exceeds 410 minutes? (Enter your answer rounded to four decimal places.) probability: 1.5414 Publisher: W.H. Freeman Question Source: Moore, The Basic Practice Of Statistics, 8e
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