First let's find the median. Median means middle. To do this you must first order the data from least to greatest:
700, 740, 810, 900, 1,050, 1,120
Now on each "level" remove the largest and the smallest number until you get to the middle number(s)
700, 740, 810, 900, 1,050, 1,120
740, 810, 900, 1,050
810, 900
Since there isn't exactly one number in the middle you must take the mean (average) of the two numbers left. To do this you must add the remaining numbers, 810 and 900, together then divide by 2
810 + 900 = 1,710
1,710 ÷ 2 = 855
The median of this data set is 855
This question asks what's the difference in calories at Riverside Diner (1,120 calories) and the median (855 calories). To solve this subtract 855 from 1,120:
1,120 - 855 = 265
The difference it 265 calories
Hope this helped!
~Just a girl in love with Shawn Mendes