Shabuhyah2288 Shabuhyah2288

13-05-2018
Mathematics

contestada

Suppose that the time to complete a test is bell-shaped distributed with mean 45 minutes and standard deviation 15 minutes. if the test period is 75 minutes long, what proportion of students will be expected to not be able to finish

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madelinej985 madelinej985

17-05-2018

75-45/15= 2. 1-p-value of 2 (.9772)= .0228

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