In a histogram,the proportion of the total area which must be to the right of the mean is exactly 0.50 if the distribution is symmetric and unimodal.

Question

Quizplus · Accepted Answer

In a symmetric and unimodal distribution, the mean is the same as the median and divides the data into two equal parts. Therefore, exactly 50% of the total area must be to the right of the mean and 50% to the left, which is reflected in the shape of the histogram.

In a Histogram,the Proportion of the Total Area Which Must