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Statistical Methodologies

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A random sample of 16 Google managers yields the following information on annual salaries. The sample mean is $69,000, with a sample standard deviation of $4,000. What is the mean salary of all Google managers? What is the 95% confidence interval for the population mean?

One-Sample T
N 16
Mean 69000
StDev 400
SE Mean 10
95% CI (66869, 71131)

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A random sample of 16 Google managers yields the following information on annual salaries. The sample mean is $69,000, with a sample standard deviation of $4,000. ...

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