Summarize Data Distributions

What is the shape of the data?

• symmetrical

• skewed left

• skewed right

• bell curve

What is the shape of the data?

• symmetrical

• skewed left

• skewed right

• bell curve

Is there symmetry in this data?

• no, it isn't even on both sides

• yes, the left side matches the right side

Type of Data arrangement

• Symmetrical

• Hairline

• Skewed Right

• Skewed Left

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 ALL the true statements about the data used to build the dot plots.

• The data for Mrs. Andrews’ 2nd period is more symmetrical than the data for Mrs. Andrews’ 1st period.

• The mode number of minutes students studied in Mrs. Andrews’ 1st period is greater than the mode number of minutes students studied in Mrs. Andrews’ 2nd period.

• The range of the data for Mrs. Andrews’ 1st period is less than the range of the data for Mrs. Andrews’ 2nd period.

• Both class periods have the same number of students.