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In: Statistics and Probability

write an appropriate null hypothesis for this analysis. what are the mean and standard deviation for...

write an appropriate null hypothesis for this analysis.
what are the mean and standard deviation for both groups?
what is the observed value of t?
what is the value of the degrees of freedom that are reported in the output?
a researcher is interested in determining if receiving tennis lessons affects the number of matches won during a 50 match season. in order to conduct the study, one group is randomly assigned to receive formal tennis lessons while the second group does not receive lessons. the number of matches won for each subject is listed below.
lessons: 38 48 32 26 34 24 26 22 32 35 40 26 39
no lessons: 29 30 19 22 30 29 28 34 23 21 29 17 24 36 43

Solutions

Expert Solution

As we fail to reject Ho, the claim is false that the receiving tennis lessons affects the number of matches won during a 50 match season.

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