In testing the hypotheses H₀: p₁ - p₂ = 0 vs. H_a: p₁ - p₂ > 0, use the following statistics, where x₁ and x₂ represent the number of defective components found in medical instruments in the two samples.
n₁ = 200, x₁ = 80
n₂ = 400, x₂ = 140
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.
______________

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The Answer of In testing the hypotheses H₀: p₁ - p₂ = 0 vs. H_a: p₁ - p₂ > 0, use the following statistics, where x₁ and x₂ represent the number of defective components found in medical instruments in the two samples. n₁ = 200, x₁ = 80 n₂ = 400, x₂ = 140 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. ______________

In Testing the Hypotheses H0: P1 - P2 = 0

In Testing the Hypotheses H₀: P₁ - P₂ = 0