Assume the random variable X is normally distributed, with mean μ=46 and standard deviation σ=66. Find...

Question

Question

Assume the random variable X is normally distributed, with mean μ=46 and standard deviation σ=66.

Find the 10th percentile

Answer 1

Answer #1

Z=-1.28...................by using Z table or Excel =NORMSINV(0.1)

Therefore,

=(-1.28)*6+46

=38.32

Answer 2

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Assume the random variable X is normally​ distributed, with mean μ=46 and standard deviation σ=66. Find...