Test scores of ten individuals before and after a training program are shown below. At$\alpha$ = 0.05, what can be concluded about the effectiveness of the training program?

Question

Test scores of ten individuals before and after a training program are shown below.  At$\alpha$ = 0.05, what can be concluded about the effectiveness of the training program?

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The Answer of Test scores of ten individuals before and after a training program are shown below.  At$\alpha$ = 0.05, what can be concluded about the effectiveness of the training program?

Test Scores of Ten Individuals Before and After a Training α\alphaα

Test Scores of Ten Individuals Before and After a Training $\alpha$