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A Two-Proportions Z-Test Is to Be Performed Using the P-Value

Question 42

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A two-proportions z-test is to be performed using the P-value approach. Use the given sample data to find the P-valuefor the hypothesis test.
- x1=11,n1=200,x2=8,n2=100;H0:p1=p2,Ha:p1p2,α=0.01\mathrm { x } _ { 1 } = 11 , \mathrm { n } _ { 1 } = 200 , \mathrm { x } _ { 2 } = 8 , \mathrm { n } _ { 2 } = 100 ; \mathrm { H } _ { 0 } : \mathrm { p } _ { 1 } = \mathrm { p } _ { 2 } , \mathrm { H } _ { \mathrm { a } } : \mathrm { p } _ { 1 } \neq \mathrm { p } _ { 2 } , \alpha = 0.01


A) 0.38440.3844
B) 0.20050.2005
C) 0.40100.4010
D) 0.10110.1011

Correct Answer:

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