2. Mr. Bowen’s test is normally distributed with a mean of 75 and a standard deviation of 3 points. Part A: What is the probability that a r

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2. Mr. Bowen’s test is normally distributed with a mean of 75 and a standard deviation of 3 points. Part A: What is the probability that a randomly selected score is greater than 81 points? Part B: What percentage of students scores are between 69 and 78? Part C: A student who scores a 84 is in the _______________ percentile.

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Thiên Ân 5 years 2021-08-21T16:47:38+00:00 1 Answers 102 views 0

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  1. RobertKer
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    2021-08-21T16:48:45+00:00
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    Answer:

    Mr. Bowen’s test is normally distributed with a mean of 75and a standard deviation of 3points. Part A:What is the probability that a randomly selected score is greater than 81points? Part B:What percentage of students scores are between 69and 78Part C:A student who scores a 84is in the. percentile.

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