A two-tailed hypothesis test for H0: π = .30 at α = .05 is analogous to
A)asking if the 90 percent confidence interval for π contains .30.
B)asking if the 95 percent confidence interval for π contains .30.
C)asking if the p-value (area in both tails combined)is less than .025.
D)asking if the p-value (area in both tails combined)is less than .10.

Question

Quizplus · Accepted Answer

A two-tailed hypothesis test at α = .05 corresponds to checking if the 95% confidence interval contains the hypothesized value, .30.

A Two-Tailed Hypothesis Test for H0: π =