Question: A competency test is modified so that the proportion of test - takers that pass is more than 7 5 % . A simple random

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.
\table[[Competency test sample,],[passed,82],[Observations,100],[Confidence Level,0.95],[Critical value,1.64],[test statistic (z),1.72],[p-value,0.053]]
n=Ex:9
Number passed =
Sample proportion hat(p)=
 A competency test is modified so that the proportion of test-takers

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!