Ms. campbell recorded the number of cars each salesperson at her dealership sold last week.

which of these statements is true?

a. the mean of the data summarizes the number of cars each salesperson sold last week.

b. the interquartile range of the data describes the change in the total number of cars sold last week.

c. the mean absolute deviation of the data summarizes the number of cars each salesperson sold last week.

d. the median of the data describes how the number of cars sold last week by each salesperson varies.

the answer is A

Step-by-step explanation:

a measure of center for a numerical data set summarizes all of its' values with a single number; man and median are measures of center

a measure of variation describes how the numerical data varies with a single number; interquartile range and mean absolute deviation are measures of variation

***so the mean of the data summarizes the number of cars each salesperson sold last week***

3-4

step-by-step explanation:

the answer is 3-4 because both 45 and 60 has a multiple of 15.

45/3=15

60/4=15

therefore the odds against selecting a red is 4-3

step-by-step explanation:

this is not a question