Question: The random variable x has a normal distribution with m = 80 and s = 20. Find the following probabilities: LO8 a. P1x 852

The random variable x has a normal distribution with m = 80 and s = 20. Find the following probabilities: LO8

a. P1x … 852

b. P1x Ú 1202

c. P160 … x … 902

d. P1x 7 852

e. P1x 6 1302

f. P1x = 952

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