Set 1: 21, 24, 36, 38, 40, 42, 44, 63, 85

Lower quartile = 30

Median = 40

Upper quartile = 53.5

Set 2: 0, 4, 10, 16, 28, 50, 72, 100

Lower quartile = 7

Median = 22

Upper quartile = 61

Find the interquartile range for each set of data. Note which interquartile range shows a larger spread of data near the median.

Set 1
Interquartile range =
Set 2
Interquartile range =

15 points! write the slope-intercept form of the equation of the line through the given point with the given slope. use y-y = m(x-x) to solve. through (2,5) slope= undefined

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?