Consider the following hypothesis test:
Ho: P ≤ 0.8
Ha: P 0.8
A sample of 400 provided a sample proportion of 0.853.
a. Determine the standard error of the proportion.
b. Compute the value of the test statistic.
c. Determine the p-value; and at 95% confidence, test the above hypotheses.

Question

Consider the following hypothesis test:
Ho: P ≤ 0.8
Ha: P > 0.8
A sample of 400 provided a sample proportion of 0.853.
a. Determine the standard error of the proportion.
b. Compute the value of the test statistic.
c. Determine the p-value; and at 95% confidence, test the above hypotheses.

Quizplus · Accepted Answer

The Answer of Consider the following hypothesis test:
Ho: P ≤ 0.8
Ha: P > 0.8
A sample of 400 provided a sample proportion of 0.853.
a. Determine the standard error of the proportion.
b. Compute the value of the test statistic.
c. Determine the p-value; and at 95% confidence, test the above hypotheses.

Consider the Following Hypothesis Test