According to the American Marketing Association, in one month, 25% of a social media's users were between 25 and 34 years old. If a random sample of nine adults was selected. Complete parts a through d. What is the probability that exactly one adult from this sample was between 25 and 34 years old?
According to the American Marketing Association, in one month, 25% of a social media's users were between 25 and 34 years old. If a random sample of nine adults was selected. Complete parts a through d. What is the probability that exactly one adult from this sample was between 25 and 34 years old?
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 15CR
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According to the American Marketing Association, in one month, 25% of a social media's users were between 25 and 34 years old. If a random sample of nine adults was selected. Complete parts a through d.
What is the
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What are the mean and standard deviation for this distribution?
The mean is
The deviation is
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What is the probability that six or more adults from this sample were between 25 and 34 years old?
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What is the probability that fewer than three adults from this sample were between 25 and 34 years old?
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