Patterns of Data

Describe the gaps in the distribution.

• There are no gaps in the data.

• There is a gap at 2.7

• There is a gap at 2.1

Which statement best describes this graph?

• There is a peak at 47.

• There is a cluster around 38-40.

• The mode is 38.

• There is a gap in the data between 39-40.

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 do you call when most of the data is located in a certain area on a graph?

• Cluster

• Gap

• Peak

• Data Party

Based on the given data, which class has the highest frequency?

• 21-23

• 24-26

• 30-32

• 33-35

• m = 8, n = 10

• m = 1, n = 1

• m = 3, n = 6

• m = 6, n = 3

What is the frequency for the diameters that range from 2.1 to 3.0?

• 8

• 1

• 7

• 9

The graph below shows that Kim’s mean (average) bowling scores have formed a pattern for the last 10 weeks. Her mean has stayed the same for two weeks, and then increased by the same amount the next week. If the pattern continues for the next two weeks, what will Kim’s mean score be in week 12?

• 150

• 155

• 160

• 165

What is the missing value for a. in the frequency column?

• 75

• 80

• 72

• 84