17. Television Viewing A study of 415 randomly selected kindergarten students showed that they have seen on average 5000 hours of television. If the sample standard deviation of the population is 900, find the 95% confidence interval of the mean for all students. If a father claimed that his children watched 4000 hours, would the claim be believable?
17. Television Viewing A study of 415 randomly selected kindergarten students showed that they have seen on average 5000 hours of television. If the sample standard deviation of the population is 900, find the 95% confidence interval of the mean for all students. If a father claimed that his children watched 4000 hours, would the claim be believable?
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 8CR
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