Essay
A sample of 148 college students reports sleeping an average of 6.85 hours on weeknights. The sample size is large enough to use the normal distribution, and a bootstrap distribution shows that the standard error is SE = 0.175. Use a normal distribution to construct and interpret a 95% confidence interval for the mean amount of weeknight sleep students get at this university. Use two decimal places in your answer.
Correct Answer:
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z* = 1.96
6.51 to 7.19 hour...View Answer
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Correct Answer:
Verified
6.51 to 7.19 hour...
View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
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