Box and Whisker Plot

Box and Whisker Plot

By Kevvin Hankins

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Reading & Creating Box & Whisker Plots

Multiple Choice

What do points A and E represent on the box plot?

• Mean and Mode

• Mean and Median

• Least and Greatest Value

• First and Third Quartiles

Multiple Choice

What do points B and D represent on the box plot?

• Mean and Mode

• Mean and Median

• Least and Greatest Value

• First and Third Quartiles

Multiple Choice

What does point C on the box plot represent?

• First Quartile

• Median

• Third Quartile

• Mean

Multiple Choice

What is the median of the data?

• 200

• 100

• 90

• 140

Multiple Choice

What value is the lower quartile?

• 66

• 58

• 60

• 64

Multiple Choice

What data value is the upper quartile (Q3)?

• 64

• 62

• 66

• 58

Multiple Choice

What is the minimum value?

• 64

• 58

• 66

• 60

Multiple Choice

What is the maximum value?

• 64

• 58

• 66

• 60

Multiple Choice

What are your numbers ordered from least to greatest? (12, 8, 22, 34, 15, 18, 4, 11, 17, 34)

• 4, 8, 11, 12, 15, 17, 18, 22, 34, 34

• 34, 34, 22, 18, 17, 15, 12, 11, 8, 4

• 8, 11, 12, 15, 17, 18, 22, 34

• 4, 8, 11, 15, 16, 18, 22, 24

Multiple Select

What is the minimum and maximum?

• 4

• 12

• 34

• 8

• 11

Multiple Choice

Now lets find the median, what do you do to find it?

• Cross off my numbers in pairs until I get one or two in the middle

• Add all of my numbers together

• Find the most common one

• Subtract the largest and smallest

Multiple Choice

We have two numbers in the center, what do we do to find the median?

• Nothing, we have two medians

• Add them and divide by 2

• We choose the one we like the most

Fill in the Blank

What is the median? (Your numbers were 15 & 17)

Fill in the Blank

What do you think is the lower quartile?

Fill in the Blank

What do you think is the upper quartile?

Multiple Choice

What is the interquartile range? (Q3 - Q1)

• 33

• 11

• 26

• 23