The standardized test statistic for a test of H 0 : p = 0.4 versus H a
Question:
The standardized test statistic for a test of H0: p = 0.4 versus Ha: p ≠ 0.4 is z = 2.43. This test is
a. not significant at either α = 0.05 or α = 0.01.
b. significant at α = 0.05, but not at α = 0.01.
c. significant at α = 0.01, but not at α = 0.05.
d. significant at both α = 0.05 and α = 0.01.
e. inconclusive because we don’t know the value of p̂.
Select the best answer.
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d significant at both 005 and 001 Expla...View the full answer
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