Statistical Questions and Data Distribution

How many people watched between 6 and 10 hours of TV last week?

• 31

• 22

• 15

• 35

Find the median, mode and range:

3, 5, 7, 9, 11, 8, 3

• median:7 mode:9 range:8

• median:6 mode:3 range:7

• median:7 mode:3 range:8

How would you describe this distribution?

• Left skewed

• Uniform

• Right Skewed

• Symmetrical

How would you describe this distribution?

• Left skewed

• Symmetrical

• Right skewed

• Uniform

What is the shape of the data?

• symmetrical

• skewed left

• skewed right

• bell curve

Where is the gap in the data?

• between 23 and 25

• between 17 and 20

• at 18

• at 22

Which statement best describes the graph?

• The data is skewed left.

• The data is symmetrical.

• There is a peak between 10 and 14 hours.

• There is a cluster between 5 and 9

This is a

• dot plot

• frequency table

• relative frequency table

• histogram

Find the median of this data set

The five number summary shows points scores in each basketball game. What is the Interquartile Range (IQR) of the data?