Unit 10 Extra Practice Test Review

Mrs. McVey's math students took a test over Unit 2. Her results are shown in the graph. Based on the data in the graph, which statement could be true?

• There are more students that scored between 94% to 100% than 85% to 94%.

• The range of the data is 43.

• The most common number is 85.

• 25% of the students scored between 85% to 94%.

The table is a numerical summary of a data set. Which statement about the data distribution is best supported by the data set summary?

• The center of the data can be described as 20

• The spread of the data can be described as the mean of the

  measures of center.

• The shape of the data is skewed left.

• The shape of the data is skewed right.

The table displays the monthly sales of a product. What are the mean, median, and range for the monthly

sales of the product?

• Mean - 93, Median - 93, Range - 12

• Mean - 93, Median 97, Range - 12

• Mean - 12, Median - 97, Range - 93

• Mean - 93, Median - 12, Range - 93

The data below represents the number of pages each student in Mrs. Napps class read during reading time.

16,16,16,20,21,21,23,25,26,26,28,28

Which box plot correctly summarizes the data?

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Which situation would yield data without variability?

• The average salary for teachers at Dorie Miller Intermediate over 10 years.

• The number of touchdowns scored by the Oklahoma Sooners in their first game for the 2018 season.

• The high temperatures for Ennis Texas over a year.

• The benchmark scores for Mrs. McVey's homeroom.

The table shows the favorite fruits of the 6th graders at Dorie Miller Intermediate.

What is the mode of this data set?

• Watermelon and Apple

• Grape

• Orange

• Strawberry

A company completed a survey to find the length in miles of bridges in the United States. The histogram below shows the distribution of the bridges lengths in miles. Based on the information in the graph, which statement could be true?

• The median of the data distribution is 21 miles.

• There were 30 bridges that were over 18 miles.

• There were more bridges that were 3-6 miles than any other length in the survey.

• There were more bridges in the survey between 12-15 miles than 3-9 miles.

Mrs.McVey tracks the number of hours she spends driving her kids to practice each week. She made the table shown to display the hours.

Which diagram best represents the number of hours Mrs. McVey spends driving daily?

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The histograms below show the scores for Mrs. Smith’s first and second block class at Red Rock Middle School.

Compare the histograms using the following information:

*69 and above is passing

*68 or below is failing

Which of the following statements is true?

• The number of students that passed the test is the same in both classes.

• More students passed in first block than second block.

• More students passed in the second block than first block

• Cannot be determined based on the graphs given.

The histogram below shows the ages of students taking

swimming lessons at a local recreation center.

Which statement about the center, shape, and spread is best supported by the graph?

• The center of the data is about 6 years old, the spread of the data is 24 years, and the shape of the data appears to be skewed left.

• The center of the data is about 11 years old, the spread of the data

  is 24 years, and the shape of the data appears to be skewed left.

• The center of the data is about 6 years old, the spread of the data is 24 years, and the shape of the data appears to be skewed right.

• The center of the data is about 11 years old, the spread of the data

  is 24 years, and the shape of the data appears to be skewed right.