Data Review

Which measure of spread should be used to describe the distribution?

• standard deviation

• interquartile range

• range

• median

Which scatterplot does NOT suggest a linear relationship between x and y?

• 
• 
• 
• 

Which two are the modes?

• 22 and 27
• 39 and 49
• 27 and 39
• 22 and 49

How many people have two or less books in their desk?

• 4
• 5
• 6
• 7

What is the relative frequency (to the nearest percent) of boys among those who cannot bike to school? 

• 4%
• 14%
• 13%
• 29%

Which of the following best describes the shape of the distribution?

• SKEWED LEFT
• SKEWED RIGHT
• UNIFORM
• SYMMETRICAL

What is the median amount of time Matt spent on homework?

• 20
• 25
• 30
• 35

6. Which city has a higher median?

• Millersburg
• Arcadia

What is the range of time Matt spent doing homework over several nights?

• 15
• 20
• 30
• 35

What type of correlation does this graph have?

• positive

• negative

• none

• all of the above