Question

Let X be a normal random variable with μ=15 and σ=2.3 Find: P(X less than or...

Let X be a normal random variable with

μ=15 and σ=2.3

Find: P(X less than or equal to 16)

Answer choices

a. .023

b. .357

c. .332

d. .455

e. .668

P(X≤16).P(X≤16).

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