Chapter 09, Section 9.4, Problem 056 Your answer is partially correct. Try again

Question

Chapter 09, Section 9.4, Problem 056 Your answer is partially correct. Try again. Consider the null hypothesis H0: p = 0.65. Suppose a random sample of 1000 observations is taken to perform this test about the population proportion. Using = 0.05, show the rejection and nonrejection regions and find to 2 decimal places the critical value(s) of Z for a a. left-tailed test 1.645 b. two-tailed test (write your answers in ascending order) 1.96 z = |-1.96 orz z= c. right-tailed test 1.645 z= Click if you would like to Show Work for this question: Open Show Work

Explanation / Answer

I think the answers were wrong as you have typed 3 decimal places and the questions tell you to find to 2 decimal places.

Left Tail test z = -1.64 and Right Tailed test z = +1.64 should do.

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