Consider the Following Hypothesis Test

question 136

Essay

Consider the following hypothesis test:
H_o: P 0.8
H_a: 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.

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Definitions:

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