The histogram represents the distributions of essay scores for high school sophomores and juniors in a contest. which statements are true about the data used to create the histogram? check all that apply.
the mean is the best comparison of the measures of center.
the juniors tended to have higher essay scores than the sophomores.
the medians of both data sets are equal.
the interquartile range is the best comparison of the measure of variability.
a histogram is the best way to show that both distributions are symmetric.