The relative frequency histogram represents the length of phone calls on George's cell phone during the month of September. Determine whether or not the histogram indicates that a normal distribution could be used as a model for the variable. 0 6 12 0 0.2 0.4 Length (minutes) Relative Frequency A histogram with a horizontal axis labeled "Length (minutes)" from 0 to 12 in intervals of 2 and a vertical axis labeled "Relative Frequency" from 0 to 0.4 in intervals of 0.1 contains 6 vertical bars of width 2. The heights of the bars are as follows: 0 to 2, 0.04; 2 to 4, 0.04; 4 to 6, 0.13; 6 to 8, 0.11; 8 to 10, 0.33; 10 to 12, 0.35. Can a normal distribution be used as a model for the variable?