Find the Standardized Test Statistic, Z to Test the Claim $\mathrm { p } _ { 1 } = \mathrm { p } _ { 2 }$

Multiple Choice

Find the standardized test statistic, z to test the claim that $\mathrm { p } _ { 1 } = \mathrm { p } _ { 2 }$ Assume the samples are random and independent.
Sample statistics: $\mathrm { n } _ { 1 } = 50 , \mathrm { x } _ { 1 } = 35 , \text { and } \mathrm { n } _ { 2 } = 60 , \mathrm { x } _ { 2 } = 40$

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