Scores of 239 students on an exam were normally distributed with the mean 79 and the...

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Answer #1

M= 79 0=6, 1) 02239 P (x791) = 1 - P(5 391) zsă-H 6 I-Plzs 91-74) S1-P (24.2) from 2-table I-0.97725 P (8791) = 0.02275 P****

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