25.3 Quiz - Mean, Median, Mode, Range, IQR

In PE class the students were running quarter mile laps. They were running at their own pace to get a baseline time to measure progress. The dot plot shows laps run by students.

Which statement about the data is true?

• The median is 4 laps & the IQR is 3.5.

• The median is 4 laps & the IQR is 3.

• The median is 4.8 laps & the IQR is 3.5

• The median is 4.8 laps and the IQR is 3

Tags

CCSS.6.SP.A.1

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The dot plot below shows the height of the students’ lettuce plant starts. The measurements are in centimeters.

What is the mean height of the plants?

• 1.25 cm

• 1.50 cm

• 2.0 cm

• 2.25 cm

Tags

CCSS.6.SP.A.2

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CCSS.6.SP.B.4

CCSS.6.SP.B.5

Rory has been keeping track of his video games scores in a table. Which statement about the data is true?

• The median is 1,125 and the range is 1,700 points.

• The median is 1,200 and the range is 1,700 points

• The median is 1,200 and the range is 2,475 points

• The median is 1,725 and the range is 3,675 points

Tags

CCSS.6.SP.A.2

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CCSS.6.SP.B.5

The garden teacher is trying to organize her raised beds to maximize the growing space this spring. Below is the square footage of the planting beds made by parent volunteers last weekend.

24, 36, 24, 20, 28, 24, 48, 36, 36, 20, 24

She is trying to group the boxes with the same square footage together. What is the size box that is represents the mode?

• 20 ft²

• 24 ft²

• 36 ft²

• 48 ft²

Tags

CCSS.6.SP.A.2

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CCSS.6.SP.B.5

Members of the drama club are getting measured for costumes. The dot plot below shows the height of distribution of the club in inches.

Which statement about the data is true?

• The median is 54.5 and the IQR is 2.5"

• The median is 54 and the IQR is 2.5”

• The median is 53.5 and the IQR is 2”

• The median is 55 and the IQR is 3”

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

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CCSS.6.SP.B.4

CCSS.6.SP.B.5

Megan has been keeping track of her spelling test scores this grading period. What will Megan’s mean grade be in spelling?

• 84.6%

• 86.1%

• 92.5%

• 95.7%

Tags

CCSS.6.SP.A.2

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CCSS.6.SP.B.5

John’s class was tracking feet of snowfall in Colorado Springs, CO. It snowed 8 months out of the year. What is the median snowfall of the data below?

• 17.5 ft

• 15 ft

• 20 ft

• 10 ft

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.A.3

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John’s class was tracking feet of snowfall in Colorado Springs, CO. It snowed 8 months out of the year. What is the range of the data below?

• 10 ft

• 15 ft

• 17.5 ft

• 25 ft

Tags

CCSS.6.SP.A.1

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Abram’s dad sells cars for a living. The table below shows the prices of the cars that he sold in August. Which of these is true of the data?

• The range is $8,000

• The mode is $14,499

• The range is $10,000

• The mode is $21,000

Tags

CCSS.6.SP.A.1

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Lucy is trying to figure out what pair of jeans to buy for her sister. She wants to buy the pair closest to the average price. She started by writing down the prices.:

$19, $49, $29, $19, $59, $9, $29, $69, $19

Which pair of jeans is closest to the mean price?

• $29

• $19

• $49

• $59

Tags

CCSS.6.SP.A.2

CCSS.6.SP.A.3

CCSS.6.SP.B.5