Mean, Median, Mode and Range

The middle number of a data set

• Mean

• Median

• Mode

• Range

Subtract the biggest number and the smallest number

• Mean

• Median

• Mode

• Range

What is the median of this set of data?
10, 90, 80, 60, 50, 40, 70, 30, 20, 100

• 50

• 60

• 55

• 45

Tia helps run her school's concession stand during football games. Over the course of the season, she tracks how many hamburgers and hotdogs are sold at each game and records the data in the table below. Based on the data, which statement is true?

• The mean number of hamburgers sold is less than the number of mean hotdogs sold.

• The mean number of hamburgers sold is greater the mean number of hotdogs sold

• The median number of hamburgers sold is less than the median number of hotdogs sold

• The median number of hamburgers sold is greater the median number of hotdogs sold

The temperature in Michigan City on this date in the last ten years were: 68, 68, 69, 70, 72, 70, 68, 75, 55, 67. What is the mean temperature on this date over the last ten years? (Round to nearest whole number.)

• 60

• 61

• 68

• 69

Find the medians.
Science: _________ Math: __________ 

•  science: 4.5 h; math: 3 h

•  science: 3 h; math: 4.5 h

•  science: 5 h; math: 5 h

•  science: 3.5 h; math: 4 h

Compare the centers and spreads. 

•  Math has a higher median (center) and a wider spread.

•  Math has a higher median (center) and a smaller spread.

• Math has a lower median (center) and a smaller spread.

• Math has a lower median (center) and a wider spread.

Which math work is helpful to solve for the MEAN 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. Based on your computations, which student is performing better? Which statistical measure supports your choice? Select ALL correct answers.

• Student A

• Student B

• Mean

• Median

• Mode

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

Copy the correct math work and answer on your paper.

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