Five-Number Summary

When splitting the data set in half to find Q₁ and Q₃, if there is an odd number of values in the data set, you should find the median and then

• Include the median in both the upper and lower halves of the data set

• Include the median in the lower half of the data set

• Include the median in the upper half of the data set

• do not include the median in either the upper or lower halves of the data set

What percentage of the data sits above the right end of the box (Q₃) in a boxplot?

• 25%

• 50%

• 75%

• 100%

What percentage of the data sits below Q₃ (the right end of the box) in a boxplot?

• 25%

• 50%

• 75%

• 100%

On a boxplot, what percentage of data is located within the box?

• 25%

• 50%

• 75%

• 100%

Which of the following best describes the shape of this data set?

• Negatively skewed

• Approximately symmetrical

• Positively skewed

• Flat

This boxplot has a center value that is the same as .

• average or mean

• Middle value called Q2 or median

What is the term for the median of the lower half of the data?

• Lower Quartile

• Upper Quartile

• Median

• Maximum

What is the term for the median of the upper half of the data?

• Upper Quartile

• Lower Quartile

• Median

• Minimum

What is the minimum value?

• 64

• 58

• 66

• 60

What is the maximum value?

• 58

• 66

• 64

• 60