Find the Standardized Test Statistic $\mathrm { z }$ To Test the Hypothesis That

Multiple Choice

Find the standardized test statistic, $\mathrm { z }$ to test the hypothesis that $\mathrm { p } _ { 1 } = \mathrm { p } _ { 2 }$ . Use $\alpha = 0.05$ . The sample statistics listed below are from independent samples.
Sample statistics: $\mathrm { n } _ { 1 } = 50 , \mathrm { x } _ { 1 } = 35$ , and $\mathrm { n } _ { 2 } = 60 , \mathrm { x } _ { 2 } = 40$

A) 0.374
B) 0.982
C) 1.328
D) 2.361