Box Plots

What is the median?

• 62
• 58
• 66
• 60

What is the interquartile range (IQR)?

• 4
• 64
• 60
• 8

Which box and whisker plot has the highest median?

• Top plot
• Bottom plot

What data value is the upper quartile (Q3)?

• 64
• 62
• 66
• 58

What percentage of the data is between 90 and 140?

• 25 %

• 50%

• 75%

• 100%

What percentage of the data is between 40 and 90?

• 25 %

• 50%

• 75%

• 100%

The mode of the data is found at which number?

• 0

• 10

• 3 & 5

• 6 & 7

What is the RANGE of this data

• 40
• 95
• 90
• 100

The IQR is a measure of __________________ .

• center

• spread

• quartiles

• range

Mean is found by _________________________ .

• finding the sum of the data
• finding the middle
• finding the sum of the data, then dividing by the amount of numbers
• subtracting the minimum minus the maximum