Question

The Excel file golf scores. xlsx contains a random sample of golf scores from two highly competitive sons of a certain statistics author. Each son claims he is the better golfer. Assume the population variances for each son’s golf score are equal.
a. Perform a hypothesis test using α = 0.05 to determine if there is a difference in the average golf score between the two sons.
b. Determine the p value and interpret the results.
c. Construct a 95% confidence interval to estimate the difference in the average golf score between these two sons.
d. Verify your results using PHStat or Excel.


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  • CreatedJuly 17, 2015
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