Box and Whiskers Plot

Multiple Choice

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

• Mean and Mode

• Mean and Median

• Minimum and Maximum Value

• First and Third Quartiles

Multiple Choice

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

• Mean and Mode

• Mean and Median

• Minimum and Maximum Value

• First and Third Quartiles

Multiple Choice

What do point C represent on the box plot?

• Mean

• Median

• Lower Quartile

• Third Quartile

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 value is the Upper quartile?

• 66

• 58

• 60

• 64

Multiple Choice

What is the minimum value?

• 66

• 58

• 60

• 64

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 Blanks

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

Fill in the Blanks

What do you think is the lower quartile?

Fill in the Blanks

What do you think is the upper quartile?

Multiple Choice

What is the range of math quiz results from Mrs. Sanchez's class?

• 75

• 20

• 95

• 60

Fill in the Blanks

What is the interquartile range? (Q3 - Q1)

Multiple Choice

What percentage of scores were between 20 and 30?

• 25%

• 50%

• 0%

• 75%