an-instructor-reports-two-average-scores-for-a-short-quiz-7272-and-7878-one-is-t

Question

An instructor reports two scores for a short quiz: $72$ and $78$ . One is the mean and the other is the median. The score distribution is left-skewed because many students scored near the top. Which value is the mean? Choose the best answer.

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An instructor reports two scores for a short quiz: 7272 and 7878. One is the mean and the other is the median. The score distribution is left-skewed because many students scored near the top. Which value is the mean? Choose the best answer.

An instructor reports two scores for a short quiz: $72$ and $78$ . One is the mean and the other is the median. The score distribution is left-skewed because many students scored near the top. Which value is the mean? Choose the best answer.