# Sample Proportion Hypothesis Test

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Ho: P<= .7

Ha: P > .7

Sample Data Set: 300

Sample Proportion of .853

What is the standard error of the proportion?

What is the z-test?

How do you compute the p value?

What do you do with the Ho?

https://brainmass.com/statistics/hypothesis-testing/sample-proportion-hypothesis-test-20832

#### Solution Preview

Sample Proportion is x= 0.853

<br>The sample standard error is

<br>SE=SQRT(x*(1-x)/(n)) = SQRT(0.853*(1-0.853)/(300)) = ...

#### Solution Summary

Ho: P<= .7

Ha: P > .7

Sample Data Set: 300

Sample Proportion of .853

What is the standard error of the proportion?

What is the z-test?

How do you compute the p value?

What do you do with the Ho?

$2.49