Interpreting Data from Graphs

What is the range of the runners ages?

Mathematical Equivalence

ON

What percent of the runners are younger than 30?

Mathematical Equivalence

OFF

What is the median age of the runners?

Mathematical Equivalence

ON

What percent of the runners are 16 years old?

• 2%

• 20%

• 10%

• 16%

The stem-and-leaf plot shows the weights of students who visited the nurse's clinic on Friday.

Which of the following statements about the data is true?

Select two correct statements.

• 50% of the students weigh less than 70 pounds.

• The mode of the students' weights is 72 pounds.

• The median of the student weights is 68 pounds.

What is the median number of songs?

Mathematical Equivalence

ON

What percent of the students have less than 40 songs in the play list?

• 6%

• 40%

• 35%

• 60%

What fraction represents the amount of the students have 45 or more songs in the play list?

The dot plot shows minutes it took students to finish their reading passage.

Which statement is supported by the data in the dot plot?

• The most common number of minutes is 12 and 19.

• The median number of minutes is 13.

• 60% of the students finished in less than 15 minutes.

• Half the students took longer than 15 minutes.

which statement is TRUE based on the data in the stem-and-leaf plot?

• The range in the bushels per ace is 65 bushels.

• The median number of bushels per acre is 51.5 bushels.

• The mode number of bushels is 46 bushels.

• More farmers harvested less than 50 bushels than the number of farmers who harvested more than 50 bushels.