Is it certain that korver is better than carroll

Reference no: EM131421894

During the 2006 2007 NBA season, Kyle Korver led the league by making 191 of 209 free throws, for a success rate of 91.39%. But Matt Carroll was close behind, with 188 of 208 (90.39%).

a) Find a 95% confidence interval for the difference in their free throw percentages.

b) Based on your confidence interval, is it certain that Korver is better than Carroll at making free throws?

Reference no: EM131421894

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