Understanding Data Modes

What is the mode in a data set?

• The average of all values

• The value that appears most frequently

• The lowest value in the set

• The highest value in the set

In the first period's line plot, which score was the mode?

• 7

• 10

• 8

• 9

How many students answered 9 questions correctly in the first period?

• Four students

• Two students

• One student

• Three students

In the second period's stem and leaf plot, what does a stem of 7 and a leaf of 5 represent?

• 95

• 85

• 75

• 57

Which score was the mode in the second period's test scores?

• 82

• 75

• 76

• 90