Independent random samples, each containing 500 observations were selected from two binomial populations. The samples from populations 1 and 2 produced 210 and 320 successes, respectively $\text { Test } H _ { 0 } : \left( p _ { 1 } - p _ { 2 } \right) = 0 \text { against } H _ { \mathrm { a } } : \left( p _ { 1 } - p _ { 2 } \right)

Question

Independent random samples, each containing 500 observations were selected from two binomial populations. The samples from populations 1 and 2 produced 210 and 320 successes, respectively $\text { Test } H _ { 0 } : \left( p _ { 1 } - p _ { 2 } \right) = 0 \text { against } H _ { \mathrm { a } } : \left( p _ { 1 } - p _ { 2 } \right) < 0 \text {. Use } \alpha = .05$

Quizplus · Accepted Answer

The Answer of Independent random samples, each containing 500 observations were selected from two binomial populations. The samples from populations 1 and 2 produced 210 and 320 successes, respectively $\text { Test } H _ { 0 } : \left( p _ { 1 } - p _ { 2 } \right) = 0 \text { against } H _ { \mathrm { a } } : \left( p _ { 1 } - p _ { 2 } \right) < 0 \text {. Use } \alpha = .05$

Independent Random Samples, Each Containing 500 Observations Were Selected from Two