Susan is shopping for a new golf club that will allow her to hit golf balls more consistently. She is considering Callaway and Nike models. She used a simulator at the golf store to test each club, and the following data were collected. These data can be found in the Excel file Callaway.xlsx.
a. Using α = 0.05, determine if there is a difference in the variance of the driving distance between these two golf clubs.
b. Verify your results using PHStat.
c. Interpret the p value obtained from the software.
d. Which driver would Susan prefer based on the consistency of its driving distance?

  • CreatedJuly 28, 2015
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