Question

Let y be a random variable having a normal distribution with mean equal to 250 and standard deviation equal to 50.
a. Find a value y0, such that P(y > y0) = .01.
b. Find a value y0, such that P(y > y0) = .025.
c. Find two values y1 and y2, such that (y1 + y2)/2 = 250 and P(y1 < y < y2) = .95.


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  • CreatedNovember 21, 2015
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