A competency test is modified so that the proportion of test-takers that pass is more than 75%

. A simple random sample of test-takers is collected to determine if the proportion of passers is greater than 75%

. The results of the sample are shown below.

passed- 86

observations 100

confidence level 0.00

critical value 2.33

test stat z 2.54

p value 0.0055

n=

Sample proportion p^=

Number passed =

z=

p=