ud N(H, o2). Find the necessary sample size n and the value y so that Xn < y is the rejection region for testing Ho : µ 2 20 versus H1 : µ < 20, with the probability of type I error being 4.8% and the power at µ = 19.77 being 0.95. (You Let x1, X2, …· , Xn may use o = 0.3)
ud N(H, o2). Find the necessary sample size n and the value y so that Xn < y is the rejection region for testing Ho : µ 2 20 versus H1 : µ < 20, with the probability of type I error being 4.8% and the power at µ = 19.77 being 0.95. (You Let x1, X2, …· , Xn may use o = 0.3)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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