Suppose that XX is normally distributed with mean 75 and standard deviation 22. A. What proportion...

Question

Question

Suppose that XX is normally distributed with mean 75 and standard deviation 22.

A. What proportion of XX is greater than 106.46?
(Provide answer rounded to four decimal places.)
Proportion =

B. What value of XX does only the top 16% exceed?
XX =

Answer 1

Answer #1

Griven +het mean, μ:H standa lon 1 23巡亡 9-9 (部1.43) ep 053 (B) P(xx) 16%-0% 오오

Answer 2

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