1. The heights ( in inches) of the students on a campus are assumed to have a normal distribution with a standard deviation of 4 inches. A random sample of 49 students was taken with M=68 inches. The...


1. The heights ( in inches) of the students on a campus are assumed to have a normal<br>distribution with a standard deviation of 4 inches. A random sample of 49 students was<br>taken with M=68 inches. The 95% confidence interval for the population mean is:<br>

Extracted text: 1. The heights ( in inches) of the students on a campus are assumed to have a normal distribution with a standard deviation of 4 inches. A random sample of 49 students was taken with M=68 inches. The 95% confidence interval for the population mean is:

Jun 04, 2022
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