Suppose the scores on an examination are normally

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Suppose the scores on an examination are normally distributed with a mean of 45 and a standard deviation of 8.

What is the probability that the score of a student will be less than 52.6?

What proportion of the students score above 43?

What is the z score that corresponds to the score 51?

What is the raw score that corresponds to z = 1.2?

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Suppose the scores on an examination are normally : suppose the scores on an examination are normally distributed with a mean of 45 and a standard deviation of 8.what is

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