a)Find the 95% confidence interval lower limit for the mean when the mean is equal to 360, the standard deviation is estimated from the sample to be 75, and the sample size is 14" b)"Find the 95% confidence interval lower limit for the mean when the sample mean is equal to 69, the standard deviation is known to be 17, and the sample size is 9" c)Find the 95% confidence interval range for the mean when the mean is equal to 465, the standard deviation is estimated from the sample to be 117, and the sample size is 10"
a)Find the 95% confidence interval lower limit for the
b)"Find the 95% confidence interval lower limit for the mean when the sample mean is equal to 69, the standard deviation is known to be 17, and the sample size is 9"
c)Find the 95% confidence interval
d)Find the 95% confidence interval range for the mean when the sample mean is equal to 581, the standard deviation is known to be 167, and the sample size is 3"
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