Question

5.10 (A) the area to the left of the endpoint is about .70 (B) the area...

5.10

(A) the area to the left of the endpoint is about .70

(B) the area to the right of the endpoint is about .01

(C) the area between z is about .90

Math   Statistics-And-Probability   
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Homework Answers

Answer #1

a, Here we need to find

So

So

Using z table we get z=0.524

So

b. Here we need to find

So

So

Using z table we get z=2.327 such that

c. Here we need to find

So

Hence

So z=1.645 such that

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