You want to test the following hypotheses. There are three categories: X, y and z. Hoi P," .20, p," 40, and p, 40 HA: The population proportions are not p, - .20, p, - .40, and p, - 40 A sample size of 200 resulted in 20 observations in category x, 120 in category y and 60 in category 2. Use a .01 and test to see whether the proportions are as stated in Họ. Use the p-value approach. What is the p-value?
You want to test the following hypotheses. There are three categories: X, y and z. Hoi P," .20, p," 40, and p, 40 HA: The population proportions are not p, - .20, p, - .40, and p, - 40 A sample size of 200 resulted in 20 observations in category x, 120 in category y and 60 in category 2. Use a .01 and test to see whether the proportions are as stated in Họ. Use the p-value approach. What is the p-value?
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 30E
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You want to test the following hypotheses. There are three categories: x, y and z.
H0: px = .20, py = .40, and pz = .40
HA: The population proportions are not px = .20, py = .40, and pz = .40
A sample size of 200 resulted in 20 observations in category x, 120 in category y and 60 in category z. Use α = .01 and test to see whether the proportions are as stated in H0. Use the p-value approach.
How many degrees of freedom are there?
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