Jan earned 86 on her political science midterm and 82 on her chemistry midterm. In the political sci


Question: Jan earned 86 on her political science midterm and 82 on her chemistry midterm. In the political science class the mean score was 80 with standard deviation 4. In the chemistry class the mean score was 70 with standard deviation 6.

a) Convert each midterm score to a standard z score.

b) On which test did she do better compared to the rest of the class?

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