Reading Data from Graphs

Mrs. Glick displayed the line plot shown to her students. Four students then analyzed the dot plot. Each student's response is shown in the provided table.

Who CORRECTLY analyzed the data in Mrs. Glick's dot plot?

• Blythe

• Cliff

• Donna

• Earnest

The line plot shows the number of pairs of women's shoes sold by size in one week. Each "x" represents one pair of shoes.

What is the median size of the shoes sold?

What is a valid inference you can make based off of this data?

• The data is symmetrical

• No inference can be made

• People spend more time exercising than playing video games

• People spend more time playing video games than exercising

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.

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 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?

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.