Question
The average amount of time a person exercises daily is 22.7 minutes in a population. A random sample of 20 people showed an average of
The average amount of time a person exercises daily is 22.7 minutes in a population. A random sample of 20 people showed an average of 29.8 minutes in time with a standard deviation of 9.8 minute. At 0.01, can it be concluded that the average differs from the population average?
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Fundamentals Of Matrix Analysis With Applications
Authors: Edward Barry Saff, Arthur David Snider
1st Edition
111895369X, 9781118953693
