Measure of Center Dot Plots

What is the MEDIAN of this data

• 95

• 90

• 100

• 40

What is the MEDIAN of this data?

• 65

• 40

• 915

• 13

What is the MODE of this data?

• 90

• 85, 90, and 95

• 85 and 95

• None

How many students spent over 40 minutes but under 60 minutes studying?

• 22 Students

• 30 Students

• 8 Students

• 5 Students

Which statement correctly compares the measures of center in the two sets of data?

• Both the mean and median are greater for Plot A than for Plot B.

• Both the mean and median are greater for Plot B than for Plot A.

• Plot A has a greater median than Plot B, but Plot B has a greater mean.

• Plot B has a greater median than Plot A, but Plot A has a greater mean.

Members of the drama club are getting measured for costumes. The dot plot below shows the height of distribution of the club in inches. Which statement about the data is true?

• The median is 54.5 and the IQR is 2.5"

• The median is 54 and the IQR is 2.5”

• The median is 53.5 and the IQR is 2”

• The median is 55 and the IQR is 3”

The double dot plots show the average wait times in minutes for two popular rides at an amusement park. Compare the measures of center and variation, which ride typically has a longer wait time?

• No inference can be made from the graph.

• Topsy Turvy

• The wait times are the same for both rides.

• Rocket Blast

How many students received a score of 94%? 

• 94

• 4

• 1

• 2

Based on the shape of the data distribution, what statement is true about the measure of the center?

• The mean and median are equivalent

• The mean is greater than the median

• The mean is less than the median

• None of these

The peak of the data is found at which number?

• 0

• 10

• 3 & 5

• 6 & 7