The z scores that bound the middle 60% under the standard normal curve are z=-a and...

Question

Question

The z scores that bound the middle 60% under the standard normal curve are z=-a and z=a. Find the value of a.

Answer 1

Answer #1

Paye Solutim ivn Hhut middle-一601. middle 601. -L vune ante 2 1-0.2 20.8 1 7 0.2 -08416 ーフ一一70.8 = 0:8416

Answer 2

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