Suppose we want to estimate the average weight of an adult male in Dekalb County Georgia. We draw a random sample of 1,001 men from a population of 1,000,000 men and weigh them. We find that the average man in our sample weighs 180 pounds, and the standard deviation of the sample is 30 pounds. What is the 95% confidence interval of mean weight? ( Population standard deviation is unknown)
Suppose we want to estimate the average weight of an adult male in Dekalb County Georgia. We draw a random sample of 1,001 men from a population of 1,000,000 men and weigh them. We find that the average man in our sample weighs 180 pounds, and the standard deviation of the sample is 30 pounds. What is the 95% confidence interval of mean weight? ( Population standard deviation is unknown)
MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Suppose we want to estimate the average weight of an adult male in Dekalb County
Georgia. We draw a random sample of 1,001 men from a population of 1,000,000
men and weigh them. We find that the average man in our sample weighs 180
pounds, and the standard deviation of the sample is 30 pounds. What is the 95%
confidence interval of mean weight? ( Population standard deviation is unknown)"
Transcribed Image Text:Q1-
Suppose we want to estimate the average weight of an adult male in Dekalb County
Georgia. We draw a random sample of 1,001 men from a population of 1,000,000
men and weigh them. We find that the average man in our sample weighs 180
pounds, and the standard deviation of the sample is 30 pounds. What is the 95%
confidence interval of mean weight? ( Population standard deviation is unknown)
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