Rep and Interpret Data

Rep and Interpret Data

By ROSE FAJARDO

Multiple Select

Which ones have variability?

(More than one answer)

• 10

• 11

• 12

• 13

Multiple Choice

Which of the following questions on a survey to be given at a school could give the LEAST variability in data?

• What is your favorite color?

• At what time did you wake up today?

• Do you ride the bus to school?

• What is your favorite subject in school?

Multiple Choice

Which data most likely have variability for one school during a single school year?

• The cost of an orange juice each day.

• The number of minutes for passing period each day.

• The fee a student owes for a lost math textbook.

• The number of students marked tardy for class each day.

Multiple Choice

The dot plots shows the wing lengths in millimeters for ten birds.

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

• There are more birds that have a wing length of 48 millimeters than birds that have a wing length of 53 millimeters.

• Exactly four birds have a wing length ranging from 46 to 49 millimeters.

• The majority of the birds have a wing length greater than 50 millimeters.

• Exactly half of the birds have wing lengths of less than 50 millimeters.

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Multiple Choice

The box plots summarize the attendance for the spring musical and the fall musical. Each musical was preformed for six evenings.

Which statement best describes the data represented in the box plots?

• The interquartile range for the spring musical is 45.

• The range in the attendance for the spring musical is 80.

• For half the evenings at the fall musical, the attendance was less than 160 people.

• For half of the evenings at the spring musical, the attendance was between 155 and 200 people.

Fill in the Blank

The interquartile range for the spring musical is:

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Multiple Select

The stem and leaf plot shows the percentage of questions on a Spanish test that were answered correctly by each student in a class.

Which statements are true? Select the two that apply.

• .

  Two students answered 95% of the questions correctly.

• Fifty-five students answered nine questions correctly.

• No students answered 100% of the questions correctly

• The number of students that answered 70% of the questions correctly is the same as those that answered 80% of the questions correctly.

• Ten students answered 100% of the questions correctly.

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Multiple Choice

Each of the 20 employees in an office took a 60-point test on office safety. The test scores are listed in the table below.

Which histogram best represents the data in the table?

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Multiple Choice

The numbers of offensive yards the Creek High School football team had for 9 games last football season are listed below.

167, 170, 189, 190, 200, 203, 204, 208, 2015

Which box plot best represents the data?

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Multiple Select

The total number of items sold by each student who participated in a fund-raiser is shown on the stem and leaf plot.

Which statements are best supported by the data in the stem and leaf plot? Select the two that apply.

• Two students sold exactly twelve items each.

• None of the students sold 50 items or more.

• The number of students who sold between 10 and 20 items is less than the number of students who sold more than 40 items.

• The number of students who sold more than 30 items is greater than the number of students who sold fewer than 30 items.

• Five students sold one item each.