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# 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...

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?A) the meanB) the medianC) the modeD) Central tendency cannot be determined for these data.