Refer to Exercise 5 If the actual difference between the population means is 1 5, find Icirc sup2 , the probability of a type II error (See Section 7 2 ) Hint In Step 1, replace x by (x 1 x 2), Replace Icirc frac14 x by 0, and replace Iuml x by 1n 12

Question: Refer to Exercise 5. If the actual difference between the population means is 1.5, find Î², the probability of a type II error. (See Section

Refer to Exercise 5. If the actual difference between the population means is 1.5, find Î², the probability of a type II error. (See Section 7-2.) Hint: In Step 1, replace x- by (x-1 - x-2),
Replace Î¼x- by 0, and replace Ïƒ x- by

1n 12

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