Question: Normal with mean 511 and standard deviation 120. 5 (a) Find the 85th percentile for the scores on the Mathematics portion of the SAT. (b)

Normal with mean 511 and standard deviation 120. 5

(a) Find the 85th percentile for the scores on the Mathematics portion of the SAT.

(b) Joseph scored 451. What was his percentile?

(c) Find the first quartile for the scores on the Mathematics portion of the SAT.

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