A population has a mean of 50 and a standard deviation of 7. You select a...

Question

Question

A population has a mean of 50 and a standard deviation of 7. You select a random sample of 36. Compute the following:
1. The probability that the sample mean will be larger than 51.5. (3 point)

The value for which there is a .025 probability that the sample mean will be greater than. (3 points)

Answer 1

Answer #1

Av8 Criven stevdand daiation (sd)7 S. 1-1667 u& 1-1667 2-vaiue ta oppen 0 025 level, 2-1.9 52-23673 x = 52-29 Ctoo decluqd Place

Answer 2

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