Mean, Median, Mode and Range

Which math work is helpful to solve for the MODE of the scores of Student A?

Copy the correct math work and answer on your paper.

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The test scores of two students are shown. Solve for the mean, median, and mode of Student B.
(Use your math work for Student A as your guide)

• I completed the math work on my paper. They are labeled completely.

• I did not show my math work on my paper.

The table shows the number of miles Liz and Sara rode their bikes during five randomly selected days. Which is the best comparative statement about the number of miles each girl rides on a typical day? (Show the needed math work: mean and range of each girl)

• On a typical day, Liz rides farther than Sara because Liz’s mean is greater than Sara’s mean

• On a typical day, Sara rides farther than Liz because Sara’s mean is greater than Liz’s mean.

• On a typical day, Liz rides farther than Sara because Liz’s range is greater than Sara’s range.

• On a typical day, Sara rides farther than Liz because Sara’s range is greater than Liz’s range.

The manager recorded the numbers of bags of potatoes sold at each of two stores over the last month. The box-and-whisker plot shows the summary of the data. Based on the median, which store is selling more potatoes? (Write the median of each store on your paper)

• Store S

• Store V

• The medians of the 2 stores are equal.

When finding the median, what do you do if there are two middle numbers?

• Add them together and divide by 2

• Write them both as the answer

• Give up

• Pick one

The number of miles that Kiki cycled each week for a 7-week period is shown: 
36, 42, 28, 52, 48, 36, 31 
What is the median number of miles Kiki cycled?

• 24

• 36

• 39

• 52

The cost of four cell phones are $345, $400, $110, and $640.
What is the median cost

• $330

• $390

• $372.50

• $375

What is the mean of these numbers?
4,5,5,2,3,3,2,8

• 40

• 24

• 4

• 256

Find the mean:
28, 18, 19, 18, 17

• 20

• 18

• 11

• 19

What is the mean for these numbers?
5,5,5,5

• 5

• 20

• 15

• 100