The accompanying dot plot shows cereal sodium values. What aspect of the distribution causes the mean to be less than the median? Dot Plot of Sodium Values for 18 Breakfast Cereals 0 50 100 150 200 250 300 350 Sodium (mg) mean equals 166median equals 170 A dot plot titled Dot Plot of Sodium Values for 18 Breakfast Cereals has a horizontal axis labeled Sodium in milligrams from 0 to 350 in increments of 50. Columns of dots are plotted over horizontal coordinates with heights as follows, where the horizontal coordinate is listed first and the number of dots in the column is listed second: 0, 1; 50, 1; 70, 1; 100, 1; 130, 1; 140, 2; 150, 1; 160, 1; 180, 1; 190, 1; 200, 2; 210, 2; 220, 1 ; 290 comma 1 ; 340 comma 1. The mean is marked at 166 and the median is marked at 170. All values are approximate. Question content area bottom Part 1 Choose the correct answer below