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
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Chapter11: Data Analysis And Probability
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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?
Transcribed Image Text: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?
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