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A sports team compared two versions of a basketball (denoted as J and K) with respect...

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A sports team compared two versions of a basketball (denoted asJ and K) with respect to the time it takes to reach the hoop whenthrown. They randomly selected 100 basketball players, and thenthey randomly assigned 50 to each basketball version. Basketball Jhas a sample mean of 209 and an SD of 37, while Basketball K has asample mean of 225 and an SD of 41. It is known that the populationvariances are equal.

The sports team wants to know if there’s a significantdifference between the two basketball versions with regards to themean time they take to reach the hoop. To answer this, compute a95% confidence interval for the difference in the mean time for thetwo basketball versions (J and K), and state hypothesis andconclusion

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Answer & Explanation Solved by verified expert
4.2 Ratings (698 Votes)
Below are the null and alternative Hypothesis Null Hypothesis H0 1 2 Alternative Hypothesis Ha 1 2 Rejection Region This is two tailed test for 005 and df    See Answer
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