Mathematics, 01.12.2019 21:31 PONBallfordM89

The following are two sets of class scores (you may consider these scores to be normally distributed). julia received the two scores marked with an asterisk. did she do better or worse on the second test? why?

first test 48 56 61 60 39 49 5 57 52 51
second test 75 81 63 74 59 88 77 79 76 69 67

can somebody offer an explanation as to how to formulate my answer for this question?

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