Itbs scores the normal distribution with mean m 68 and


Question: ITBS scores The Normal distribution with mean m = 6.8 and standard deviation s = 1.6 is a good description of the Iowa Test of Basic Skills (ITBS) vocabulary scores of seventh-grade students in Gary, Indiana. Call the score of a randomly chosen student X for short. Find P(X ≥ 9) and interpret the result.

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Basic Statistics: Itbs scores the normal distribution with mean m 68 and
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