juan1216av
29.07.2021 •
Mathematics
Jack earned a score of 580 on Exam A that had a mean of 650 and a standard deviation of 40. He is about to take Exam B that has a mean of 550 and a standard deviation of 100. How well must Jack score on Exam B in order to do equivalently well as he did on Exam A? Assume that scores on each exam are normally distributed.
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Ответ:
Step-by-step explanation:
Isn't it a pentagon? Sense [3 (triangle) + 4 (rectangle)] - 2 (triangle and rectangle connected) = 5 (pentagon)