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Scores on statistics nal exam with and without a lucky charm 32 64 95 38 68 100 75 42 70 77 70 100 79 97

Scores on statistics nal exam with and without a lucky charm 32 64 95 38 68 100 75 42 70 77 70 100 79 97 79 99 76 95 76 48 Use the data to answer the following questions: A. Calculate the mean for each group. B. Calculate the standard deviation for each group. C. In your opinion, does having a lucky charm result in better performance on the exam? How do the two groups differ? How are they similar

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