Statement of a problem № m40493


A test of hypothesis has the following hypotheses: HO: p ≤ 0.45 HA: p > 0.45 For a sample size of 30, and a sample proportion of 0.55, a. For an α = 0.025, determine the critical value. b. Calculate the numerical value of the test statistic. c. State the test’s conclusion. d. Determine the p -value.

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