A histogram is a graphical illustration of information in bars of diverse heights. A histogram displays the shape and spread of continuous sample data. The true statements about the data essay scores for high school sophomores and juniors in a contest are; the juniors tended to have higher essay scores than the sophomores, the medians of both data sets are equal and the histogram is the best way to show that both distributions are nearly symmetric.
3r = 10 + 5s , <span>r = 10 plug in the value of "r" into the equation: 3(10) = 10 +5s 30 = 10 + 5s subtract 10 from both sides: 20 = 5s divide both sides by 5: 4 = s s = 4</span>
