In Testing the Hypotheses

question 5

Essay

In testing the hypotheses:
H₀: p₁ - p₂ = 0.10
H_A: p₁ - p₂ > 0.10,
we found the following statistics:
n₁ = 350, x₁ = 178.
n₂ = 250, x₂ = 112.
a. What is the p-value of the test?
b. Use the p-value to test the hypotheses at the 10% level of significance.
c. Estimate with 90% confidence the difference between the two population proportions.