Mean, Median, Mode, Range and Dot Plots

At Donald's Donuts the number of donut holes in a bag can vary. Help Donald find the MODE.

12,10,10,10,13,12,11,13,10

• 10

• 12

• 10 and 12

• No Mode

What is the range of this data set?

• 10

• 8

• 4

• line plot

What is the MEDIAN of this data?

• 65

• 40

• 915

• 13

What is another word for AVERAGE?

• Mode

• Median

• Mean

• Not nice

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”

What is the RANGE of this data?

• 20

• 90

• 70

• 80

Find the Mean. 

• 1.7

• 2

• 1.8

• 1.5

Which dot plot shows more consistency, LESS variation? a or b?

• a

• b

What does the median represent in a data set?

• The middle value when the data set is arranged in ascending order.

• The most frequently occurring value.

• The difference between the highest and lowest values.

• The average of all the values.

The double dot plot shows the gas mileage, in miles per gallon, for several cars and SUVs.

• The cars have a greater gas mileage with a greater variation.

• The cars have a greater gas mileage with a less variation.

• SUVs have less gas mileage with greater variation.

• SUVs are centered around a greater median.