peltonmarcello peltonmarcello

24-01-2022
Mathematics

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IQ test scores are normally distributed with a mean of 100 and a standard deviation of 15. An individual's IQ score is found to be 120. Find the z-score corresponding to this value.

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jen4755 jen4755

24-01-2022

Answer:

Step-by-step explanation:

(score - mean)/stand dev = z score

(120 - 100) / 15 = 1.33 z score = .9082

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