Help with this following question please!

Part A

The Washington Post reported that 80% of all high school students had computers at their home. A random sample of 500 high school students in an urban area is taken, and it reveals that 425 students have computers at home. Test if the proportion of high school students in this urban area who have computers at their home exceeds 80%. Use a 0.1 level of significance. State the null and alternative hypotheses. O HO: p # 0.8, Ha: p 0.8 O HO: p = 0.8, Ha: p # 0.8 O HO: p > 0.8, Ha: p = 0.8\fInterpret the decision in the context. At 0.10 level of significance, ... O There is insufficient evidence that the proportion of high school students in this area who have computers at their home is not 80%. O There is sufficient evidence that the proportion of high school students in this area who have computers at their home exceeds 80%. O There is sufficient evidence that the proportion of high school students in this area who have computers at their home is not 80%. O There is insufficient evidence that the proportion of high school students in this area who have computers at their home exceeds 80%.D Question 21 1 pts Continue to consider Question 19. Find the rejection region. O Z > 2.326 O Z > 1.96 and Z 1.96 O Z > 1.282D Question 22 0.5 pts Continue to consider Question 19. What is your decision, reject H0 or not? Reject H0, because the value of test statistic is not within the rejection region. Reject H0, because the value of test statistic is within the rejection region. " Do not reject H0, because the value of test statistic is within the rejection region. " Do not reject H0, because the value of test statistic is not within the rejection region