Unit 11 STAAR QUESTIONS

Last Name

First Name

William, Abigail, and Henry are playing a game with numbers. They have a set of data consisting of the numbers 5, 1, 2, 4, 3, and 9. Which statement is true about this data set?

• The mean and the median are both 4, and the range is 8.

• The mean and the range are both 4, and the median is 3.

• The range is 4, and the median is 3.5.

• The mean is 4, and the median is 3.5.

The list shows the number of heartbeats per minute for each of 12 people during different exercises. Harper, Aria, and Grace are curious to find out who has the most rhythmic heartbeat!

86, 80, 73, 75, 70, 82, 72, 81, 84, 82, 75, 82

What is the median number of heartbeats per minute for the data in the list?

• 80.5

• 78.5

• 16

• 82

Mason and Scarlett are shopping for backpacks. The table shows the prices of 6 different backpacks at a store.

Backpack Prices

Price (dollars)
14
24
24
36
40
45

What is the median price of the backpacks in dollars and cents? Record your answer and fill in the bubbles on your answer document. Be sure to use the correct place value.

Avery and Lily are building a rectangular garden. They know that the long side measures 5 inches. Can you help them figure out which option represents this measurement?

• F

• G

• H

• J

Maya and Ethan are analyzing the dot plot showing the lengths of the 12 trailers sold at a store last month. Can you help them figure out which statement about the data is true?

• F: The interquartile range is 7, and the range is 17.

• G: The interquartile range is 7, and the range is 11.

• H: The interquartile range is 2.75, and the range is 17.

• J: The interquartile range is 2.75, and the range is 11.

Rohan and Maya are comparing the prices of watches at a store. The prices are shown in the table. What is the median price of the watches in dollars?

7. Scarlett and Rohan are comparing the sizes of apartments they might rent. The list shows the area in square feet of each apartment available for rent in a building. 565, 961, 867, 517, 627, 714, 517, 728 What is the range of these areas in square feet? Record your answer and fill in the bubbles on your answer document. Be sure to use the correct place value.

Aria and Liam are playing a fun game with numbers. They have a list of numbers: 551, 554, 529, 534, 530. Can you help them find the range of these numbers?

• A

• B

• C

• D