Math problem: Suppose a sample of exam scores is normally distributed with mean 78 and standard deviation 10.2. Find the exam score such that 40% of the exams scored less than this score. Round your answer to the nearest whole number.

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Find the exam score such that... View the full answer

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- meriviebrock
- May 07, 2018 at 10:14am

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- May 07, 2018 at 10:15am

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mu= 78 sigma= 10.2 X= unknown probability= 0.4... View the full answer

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- meriviebrock
- May 07, 2018 at 10:14am

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- narvada
- May 07, 2018 at 10:20am