QUESTION 1:
Male and female high school students reported how many hours they worked each week in summer jobs. The data are represented in the following box plots:
Identify any values of data that might affect the statistical measures of spread and center.
A. The females worked less than the males, and the female median is close to Q1.
B. There is a high data value that causes the data set to be asymmetrical for the males.
C. There are significant outliers at the high ends of both the males and the females.
D. Both graphs have the required quartiles.

QUESTION 2:
The box plots below show the average daily temperatures in January and December for a U. S. city:
What can you tell about the means for these two months?
A. the mean for December is higher than January's mean.
B. It is almost certain that January's mean is higher.
C. There is no way of telling what the means are.
D. The narrow IQR for January causes its mean to be lower.

QUESTION 3:
The box plots below show student grades on the most recent exam compared to overall grades in the class:
Which of the following best describes the information about the medians?
A. The exam outlier at 60 makes the IQR narrower and the median higher.
B. The class data is more evenly spread, which pulls its median down.
C. The class median is lower than the exam median.
D. The class Q3 is higher than the exam Q3.