Find the Weighted Estimate $\bar { p }$ To Test the Claim That

question 42

Multiple Choice

Find the weighted estimate, $\bar { p }$ to test the claim that $\mathrm { p } _ { 1 } < \mathrm { p }_2 . \text { Use } \alpha = 0.10$ Assume the samples are random and independent.
Sample statistics: $\mathrm { n } _ { 1 } = 550 , \mathrm { x } _ { 1 } = 121 , \text { and } \mathrm { n } _ { 2 } = 690 , \mathrm { x } _ { 2 } = 195$

• A)0.255
• B)0.730
• C)0.338
• D)1.116

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