Given the Following Information About a Test, Compute the KR-21

question 51

Multiple Choice

Given the following information about a test, compute the KR-21 reliability estimate. The test has 20 items, the median is 12, the mode is 14, the mean is 12, and the standard deviation is 3.

• A) .33
• B) .37
• C) .45
• D) .49

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Definitions:

Currency Exchange Rates

The monetary value of one currency in the form of another during conversion.

Equivalent Amount

A sum of money that has the same value as another, especially in different currencies or at different times, adjusted for factors like inflation.

First Column

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Second Column

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