For each of the following situations, find the critical value for z or t. a) H0:
Question:
a) H0: μ = 105 vs. HA: μ ≠ 105 at α = 0.05; n = 61.
b) H0: p = 0.05 vs. HA: p > 0.05 at α = 0.05.
c) H0: p = 0.6 vs. HA: p ≠ 0.6 at α = 0.01.
d) H0: p = 0.5 vs. HA: p < 0.5 at α = 0.01; n = 500.
e) H0: p = 0.2 vs. HA: p < 0.2 at α = 0.01.
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a Since this is a test for one mean use t with n1 or 60 df Since this is a twosided alternative we p...View the full answer
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Related Book For 
Business Statistics
ISBN: 9780321925831
3rd Edition
Authors: Norean Sharpe, Richard Veaux, Paul Velleman
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