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

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