pis If the following grouped frequency distribution table pertaining to a continuous variable were shown in a histogram, the width of the bar above the 15-19 interval would reach from to X 20-24 15-19 10-14 4 5-9 X = 14.5 to X = 19.5 O X = 15.5 to X = 18.5 X = 15.5 to X = 19.5 X = 15.0 to X = 19.0