If 100 people take a test and 20 of those testtakers answer a particular item correctly,then the p value of the item is
A) .25.
B) .20.
C) .40.
D) .04.

Name: If 100 people take a test and 20 of those testtakers answer a particular item correctly,then the p value of the item is A) .25. B) .20. C) .40. D) .04.
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Question

Quizplus · Accepted Answer

The p value is the proportion of testtakers who answered the item correctly, so in this case it is 20/100 = 0.20. Therefore, the best choice is B.

If 100 People Take a Test and 20 of Those