Giving 20 points!
(minutes spent studying in maths class)
The mean is 75. The minimum is 30. The first quartile is 65. The median is 78. The third quartile is 100. The maximum is 120.
Sally spent 60 minutes studying. Had she spent 25 minutes studying...
1)Would the IQR increase, decrease, or stay the same?
2)Would the standard deviation increase, decrease, or stay the same?

The number of lattes sold daily for two coffee shops is shown in the table: lattes 12 52 57 33 51 15 46 45 based on the data, what is the difference between the median of the data, including the possible outlier(s) and excluding the possible outlier(s)? 48.5 23 8.4 3

Determine whether the points (–3,–6) and (2,–8) are in the solution set of the system of inequalities below. x ? –3 y < 5? 3x + 2 a. the point (–3,–6) is not in the solution set, and the point (2,–8) is in the solution set. b. neither of the points is in the solution set. c. the point (–3,–6) is in the solution set, and the point (2,–8) is not in the solution set. d. both points are in the solution set.

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list