Suppose that scores on a particular test are normally distributed with a mean of 120 and a standard devia minimum score needed to be in the top 20% of the scores on the test? Carry your intermediate computati decimal places, and round your answer to one decimal place. X

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Suppose that scores on a particular test are normally distributed with a mean of 120 and a standard deviation of 19. What is the
minimum score needed to be in the top 20% of the scores on the test? Carry your intermediate computations to at least four
decimal places, and round your answer to one decimal place.
0
X
Transcribed Image Text:Suppose that scores on a particular test are normally distributed with a mean of 120 and a standard deviation of 19. What is the minimum score needed to be in the top 20% of the scores on the test? Carry your intermediate computations to at least four decimal places, and round your answer to one decimal place. 0 X
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