Chapter 7 Review Math 7

To find the _________ you add up all the numbers and then divide by how many numbers you have.

• Mean
• Median
• Mode
• Range

To find the ______ you put all numbers in order from least to greatest and then take the largest number minus the smallest number.

• Mean
• Median
• Mode
• Range

To find the ________ you put all numbers in order from least to greatest and find the number that is in the middle.

• Mean
• Median
• Mode
• Range

A data set can have more than one mode

• True
• False

What is the definition of the mean?

• The average
• The middle number
• The difference between the highest and lowest numbers
• The number that occurs the most

When finding the median, what do you do if there are two middle numbers?

• Add them together and divide by 2
• Write them both as the answer
• Give up
• Pick one

In order to find the median, the data must be sorted from least to greatest first.

• True
• False

What is the median?

• Middle number

• Most frequently seen number

• The average

• The difference between the largest number and smallest number

What is mode?

• The middle number

• Most frequently seen number

• The average

• The difference between the largest number and smallest.

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

• Lower Quartile

• Upper Quartile

• Median

• Maximum