Mathematics, 12.08.2020 08:01 raymondmancilla123
Let the following sample of 8 observations be drawn from a normal population with unknown mean and standard deviation:
21, 14, 13, 24, 17, 22, 25, 12
Required:
a. Calculate the sample mean and the sample standard deviation.
b. Construct the 90% confidence interval for the population mean.
c. Construct the 95% confidence interval for the population mean
Answers: 2
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Let the following sample of 8 observations be drawn from a normal population with unknown mean and s...
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