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Take a Test- olivia gaines- Google Chrome Secure https://www.mathd.com/Student PlayerTest.aspx?testid=1638508128cente winnyes QMB2100.791F17 Bus Economic StatisticsI Quiz: Chapter 10 Post-Quiz Submit Qulz This Question: 1 pt 1 of 5 (0 complete) This Quiz: 5 pts possib Consider the following hypothesis statement using : 0 05 and the following data from two independent samples Con ete parts a and b below. x2 = 23 n2 110 Ho P1-P2 X1 18 n1-95 Click here to view page 1 of the st Click here to view page 2 of the standard normal table a. Calculate the appropriate test statistic and interpret the result. What is the test statistic? Round to two decimal places as needed.) What is/are the critical value(s)? Round to two decimal places as needed Use a comma to separate answers as needed ) Interpret the result. Choose the correct answer below O A. Reject Ha There is evidence to support the statement that H, is true Click to select your answer(s)

Explanation / Answer

The statistical software output for this problem is:

Two sample proportion summary hypothesis test:
p1 : proportion of successes for population 1
p2 : proportion of successes for population 2
p1 - p2 : Difference in proportions
H0 : p1 - p2 = 0
HA : p1 - p2 0

Hypothesis test results:

Hence,

a) Test statistic = -0.35

Critical values = -1.96, 1.96

Interpretation: Option B is correct.

b) p - value = 0.726

Interpretation: Option A is correct.

Difference Count1 Total1 Count2 Total2 Sample Diff. Std. Err. Z-Stat P-value p1 - p2 18 95 23 110 -0.019617225 0.056024602 -0.35015376 0.7262

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