In testing the hypotheses
H₀: p₁ - p₂ = 0.10 vs.
H_a: .
Use the following statistics, where x₁ and x₂ represent the number of Dial Soap sales in the two samples, respectively.
n₁ = 150, x₁ = 72
n₂ = 175, x₂ = 70
What conclusion can we draw at the 5% significance level?
Test statistic = ______________
Critical Value(s) = ______________
Conclusion: ______________
What is the p-value of the test?
p-value = ______________
Explain how to use the p-value to test the hypotheses.
____________________________
Estimate with 95% confidence the difference between the two population proportions.
______________
Interpret and explain how to use the confidence interval to test the hypotheses.
__________________________________________

Question

In testing the hypotheses
H₀: p₁ - p₂ = 0.10 vs.
H_a:

In testing the hypotheses H<sub>0</sub>: p<sub>1</sub> - p<sub>2</sub> = 0.10 vs. H<sub>a</sub>: . Use the following statistics, where x<sub>1</sub> and x<sub>2</sub> represent the number of Dial Soap sales in the two samples, respectively. n<sub>1</sub> = 150, x<sub>1</sub> = 72 n<sub>2</sub> = 175, x<sub>2</sub> = 70 What conclusion can we draw at the 5% significance level? Test statistic = ______________ Critical Value(s) = ______________ Conclusion: ______________ What is the p-value of the test? p-value = ______________ Explain how to use the p-value to test the hypotheses. ____________________________ Estimate with 95% confidence the difference between the two population proportions. ______________ Interpret and explain how to use the confidence interval to test the hypotheses. __________________________________________

.
Use the following statistics, where x₁ and x₂ represent the number of Dial Soap sales in the two samples, respectively.
n₁ = 150, x₁ = 72
n₂ = 175, x₂ = 70
What conclusion can we draw at the 5% significance level?
Test statistic = ______________
Critical Value(s) = ______________
Conclusion: ______________
What is the p-value of the test?
p-value = ______________
Explain how to use the p-value to test the hypotheses.
____________________________
Estimate with 95% confidence the difference between the two population proportions.
______________
Interpret and explain how to use the confidence interval to test the hypotheses.
__________________________________________

Quizplus · Accepted Answer

The Answer of In testing the hypotheses H₀: p₁ - p₂ = 0.10 vs. H_a: . Use the following statistics, where x₁ and x₂ represent the number of Dial Soap sales in the two samples, respectively. n₁ = 150, x₁ = 72 n₂ = 175, x₂ = 70 What conclusion can we draw at the 5% significance level? Test statistic = ______________ Critical Value(s) = ______________ Conclusion: ______________ What is the p-value of the test? p-value = ______________ Explain how to use the p-value to test the hypotheses. ____________________________ Estimate with 95% confidence the difference between the two population proportions. ______________ Interpret and explain how to use the confidence interval to test the hypotheses. __________________________________________

In Testing the Hypotheses