(a) Use the data given to test the following hypotheses. H 0 : = 18; H...
Question:
(a) Use the data given to test the following hypotheses.
H0: μ = 18; Ha: μ ≠ 18
x̅ = 16.7; n = 31; σ = 4.2; α = 0.05
(b) Use the p-value to reach a statistical conclusion.
(c) Using the critical value method, what are the critical sample mean values?
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a H 0 18 H a 18 x 167 n 31 42 05 ...View the full answer
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Related Book For
Business Analytics And Statistics
ISBN: 9780730363330
1st Edition
Authors: Ken Black, John Asafu Adjaye, Paul Burke, Nelson Perera, Carl Sherwood, Saleh A. Wasimi
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