Data Distributions

Given a set of skewed data, which is an appropriate measure of center?

• Mean

• Median

• Mode

What is the capital of France?

• Paris

• London

• Berlin

• Madrid

Which statement best describes this graph?

• There is a peak at 2.

• There is a gap in the data.

• Most people own 1 pet.

• There is no mode.

Which statement best describes this graph?

• The graph is symmetrical.

• There is a cluster of data between 23 and 25.

• The spread is 10.

• The most students sold 25 magazines.

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

What is the spread of the data?

• 4

• 10

• 19

• 9

Where is the gap in the data?

• between 23 and 25

• between 17 and 20

• at 18

• at 22

Select the true statement.

• There is a cluster of data between 0 and 2

• There is a gap at 7

• There is an outlier at 8

• The distribution is clearly skewed left

The data for the latest test is shown in this graph. Select the true statement.

• The data has a gap a 74 and 76

• The data is symmetrical

• The data is skewed right

• The data is skewed left

Which statement is true regarding the distribution of this data?

• There is a peak at the interval 25-49

• There is a gap at 100-124

• There is a peak at 75-99

• It is symmetrical