Data Analysis Review

Range is

• the difference between the third quartile and the first quartile

• the difference between the greatest and least data values.

Interquartile Range is

• the difference between the third quartile and the first quartile

• the difference between the greatest and least data values.

Use these test grades to answer the following question.

What is the median test grade?

Use these test grades to answer the following question.

What is the mode of the test grades?

Use these test grades to answer the following question.

What is the range of the test grades?

What does point C on the box plot represent?

• First Quartile

• Median

• Third Quartile

• Mean

What do points B and D represent on the box plot?

• Mean and Mode

• Mean and Median

• Lower Extreme and Upper Extreme

• First and Third Quartiles

What do points A and E represent on the box plot?

• Mean and Mode

• Mean and Median

• Lower Extreme and Upper Extreme

• First and Third Quartiles

What is the lower extreme and upper extreme of this data set?

• 6 and 8

• 6 and 19

• 8 and 15

• 15 and 19

How many cities have temperatures between 70 degrees and 99 degrees?

• 44
• 34
• 26
• 62