Question 1

1.The most reliable measure of central tendency when there are extreme scores

Accepted Answer

Median

Question 2

Iah's score from her LET are the following: 92, 88, 91. What is the median?

Accepted Answer

91

Answer

88

Answer

92

Answer

90

Question 3

What can be inferred from a low standard deviation?

Accepted Answer

Scores are homogenous

Question 4

A high negative discrimination index means that:

Accepted Answer

More from the bottom group answered the test question correctly

Question 5

When a student scored P80 on a single test, that means

Accepted Answer

He scored higher than 80 percent of the class

Answer

He scored higher than 20 percent of the class

Answer

He got 80items correctly

Answer

He scored lower than 80 percent of the class

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