Statistics Review

What is the median?

• 62
• 58
• 66
• 60

What is the interquartile range (IQR)?

• 4
• 64
• 60
• 8

Which box and whisker plot shows more "spread out" data?

• Top plot
• Bottom plot

What percent of students have a height between 58 inches and 60 inches?

• 25%
• 50%
• 75%
• 100%

What percent of students have heights between 60 inches and 66 inches?

• 75%
• 50%
• 100%
• 25%

6. Which city has a higher median?

• Millersburg
• Arcadia

Which squirrels are longer on average?

• Red

• Grey

• They're the same

Which group has a higher median reaction time?

• Group A

• Group B

• They're the same

Which group has a larger interquartile range?

• Group A

• Group B

• They're the same

Which of the following statements is true?

• The Interquartile range for females is smaller than the IQR for males.

• The Interquartile range for males is smaller than the IQR for females.

• The male runners have a larger maximum time than the female runners.

• The interquartile range is the same for female runners as male runners.