Unit 9 Regular Test Review

What measure of center would you use if there are outliers present in a data set?

What measure of center would you use if there are NO outliers present in a data set?

When you subtract the maximum with the minimum of a data set to determine variation?

• Mean

• Median

• Range

• Outlier

Which of the numbers are not included in a 5 number summary?

• Mean

• Minimum

• Maximum

• Median of the upper half of a data set

• Median

The mean of a data set is also known as the what?

What are the measures of center?

• Mean and Median

• Range and IQR

What are the measures of variation?

• Mean and Median

• Range and IQR

Which measure of variation would you use if there are outliers present in a data set?

• Mean

• Median

• Range

• IQR (Interquartile Range)

Which measure of variation would you use if there are NO outliers present in a data set?

• Mean

• Median

• Range

• IQR (Interquartile Range)

Select all the true statements.

• The difference of the medians is $1.

• The range of Adobo Queens prices is higher than Tamales de Abuela prices.

• 25% of Tamales de Abuela prices are less than $6.

• The highest Adobo Queen price is $15.

• The IQR of Adobo Queen prices is $6.