Georgia Milestone Bootcamp 1&2

Colin asked some of his classmates how many minutes they spent working on their math homework last night. He created a dot plot to show his results. What is the range of the data Colin collected?

• 5

• 11

• 20

• 25

Alexi recorded the numbers of items purchased by some people at a convenience store. The numbers of items are shown. 6, 5, 4, 2, 3, 3, 1, 7, 2, 8, 7, 3, 4, 5, 5, 6 Which dot plot correctly represents the data?

• A. [Image A]

• B. [Image B]

• C. [Image C]

• D. [Image D]

The following box plot represents the test percentage scores of Mrs. Bin's sixth-grade class. Which of the following statements, based on the box plot, is true?

• The median of the scores in Mrs. Bin's sixth-grade class is 60%.

• The lowest score on Mrs. Bin's test was about 45%.

• The highest score on Mrs. Bin's test was 80%.

• The interquartile range of the data is 60.

Meagan has received the following test grades in her history class: 85, 99, 80, 96, 88, 86. Which is true about this data set?

• The median is greater than the mean.

• There is no median for this data set.

• The mean and median are equal.

• The mean is greater than the median.

Marta has started selling her cupcakes at a local coffee shop. The table below shows the data for her first week of sales.

What is the mean daily sales amount?

• $16

• $18

• $21

• $24

Annette sold pumpkins as a community fundraiser. She used the plot below to compare the number of pumpkins sold on each Thursday in October and the number sold on each Friday in October. Which statement about the data variability is true?

• A. The interquartile range is the same for sales on Thursdays as it is for sales on Fridays.

• B. The interquartile range is greater for sales on Fridays than it is for sales on Thursdays.

• C. The range is the same for sales on Thursdays as it is for sales on Fridays.

• D. The range for sales on Thursdays is less than the range for sales on Fridays.

Consider this data set. 18, 11, 4, 9, 2, 3, 5 Which box plot displays the data shown?

• A.

• B.

• C.

• D.

The quarter-mile times in seconds of 9 runners are listed below. 64, 54, 57, 62, 67, 60, 56, 62, 66 What is the interquartile range of the data?

• A. 5

• B. 6.1

• C. 8.5

• D. 13

Mr. Brower assigned each student in his science class a research project. He recorded the number of websites each student used for his or her project. He used the data to create the histogram shown below.

• {3, 7, 4, 6, 14, 8, 9, 1, 4, 12, 8, 9, 7, 16, 2, 15, 17}

• {3, 7, 4, 6, 14, 8, 9, 11, 6, 4, 12, 8, 9, 7, 16, 2, 5}

• {3, 7, 4, 6, 14, 8, 9, 6, 4, 12, 8, 9, 7, 16, 2, 15, 17}

• {3, 7, 4, 11, 6, 14, 8, 9, 4, 12, 8, 17, 9, 7, 16, 2, 15}

A student needs to select a statistical question to research for a project. Which of the following questions should the student select?

• How many days have I been absent from school this year?

• How many students in the school were absent on November 1st of this school year?

• How many days have each of the students in my class been absent this month?

• How many students in my class were absent last Wednesday?