Test the Hypothesis That $\mathrm { p } _ { 1 } < \mathrm { p } _ { 2 }$

Essay

Test the hypothesis that $\mathrm { p } _ { 1 } < \mathrm { p } _ { 2 }$ Use α=0.10 . The sample statistics listed below are from independent samples.
Sample statistics: $\mathrm { n } _ { 1 } = 550 , \mathrm { x } _ { 1 } = 121 , \text { and } \mathrm { n } _ { 2 } = 690 , \mathrm { x } _ { 2 } = 195$