Posted by **Ang** on Wednesday, February 1, 2012 at 12:07am.

A researcher is measuring problem-solving times for a sample of n = 20 children. However, one of the children fails to solve the problem so the researcher has an undetermined score. What is the best measure of central tendency for these data?

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**MathGuru**, Wednesday, February 1, 2012 at 7:32pm
Median.

Measures of central tendency are mean, median, and mode.

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**Anonymous**, Sunday, September 20, 2015 at 8:43am
central tendency can not be determined

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