Suppose X~N(4, 2). a) What value of x is 1.5 standard deviations to the left of...

Question

Question

Suppose X~N(4, 2).

a) What value of x is 1.5 standard deviations to the left of the mean?

b) What is the 90th percentile of X?

Express your answers with 3 decimals.

Answer 1

Answer #1

TOPIC:Normal distribution.

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Answer 2

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