Math Data Analysis

Sam participated in a diving competition in which she received the scores listed below.

9.4, 8.3, 7.8, 8.2, 7.6, 7.9, 8.0, 7.7, 7.8, 8.7

Which stem-and- leaf plot shows Sam's data?

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Ian asked his classmates the following question: "What is your favorite food?" The results are shown in the graph. How many students did Ian ask?

• 6 students

• 7 students

• 20 students

• 23 students

The table gives the number of hours of sleep Amir has had during the past 6 days. Which scatterplot matches the table?

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Sebastian recorded the number of classes at Lakeview Elementary School at 5-year intervals. The results are shown in the graph. In what year did Lakeview Elementary School have 28 classes?

• 1975

• 1980

• 1985

• 1990

Midlo Glass Company tracked the number of broken glasses it received in each shipment last year. How many shipments had at least 70 broken glasses but less than 92?

• 4

• 5

• 3

• 6

Malik recorded the number of goals his soccer team made during each game of the season. The data are shown in the graph. In which game did the team score a total of 5 goals?

• 3

• 4

• 5

• 6

The table shows the height of 10 seedlings. Which dot plot represents this data?

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Which decimal is less than 465.038?

• 467.8

• 465.07

• 465.095

• 465.004

Which is a true statement?

• three hundred twenty-four and sixty-eight hundredths is equal to 324.068

• 803.543 is equal to eight hundred three and five hundred forty-three thousandths

• 75.92 = (7 x 100) + (5 x 10) + (9 x 1/10) +

  (2 x 1/100)

• 596.204 = (5 x 100) + (9 x 10) + (6 x 1) +

  (2 x 1/10) + (4 x 1/100)

Which statement is true about the values of the ones and tenths digits in 346.68?

• The value of the ones digit is 6 more than the value of the tenths digit.

• The value of the ones digit is the same as the value of the tenths digit.

• The value of the ones digit is 6 times as many as the value of the tenths digit.

• The value of the ones digit is 10 times as many as the value of the tenths digit.