Refer to Table 103 and the example just completed. With n = 100, = 400, X

Question:

Refer to Table 10–3 and the example just completed. With n = 100, σ = 400, X̅ _c = 9,922, and μ₁ = 9,880, verify that the probability of a Type II error is .1469.

Data From Table 10-3:

Selected Probability of Type II Error (B) Power of a Mean (u,) Test (1- B) 9,820 .0054 .9946 9,880 .1469 .8531 9,900 .2912 .7088 9,940 .6736 .3264 10,000 10,060 .6736 .3264 10,100 .2912 .7088 10,120 .1469 .8531 10,180 .0054 .9946