6Y Unit 7 Review (data and statistics)

Find the mean:
28, 18, 19, 18, 17

• 20
• 18
• 11
• 19

Find the mode:
5, 0, 9, 9, 3, 0, 5, 5, 4

• 9
• 5
• 3
• 7

Find the median:
5, 6, 3, 9, 0, 4, 1, 2, 7

• 4
• 4.1
• 5
• 4.5

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

Can there be more than one mode?

• Yes
• No

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

What is the mode?

• The average
• The number that appears most often.
• The largest number - the smallest number
• The number in the middle.

What is the median?

• The number in the middle when the numbers are in order from least to greatest.

• The difference between the largest and smallest number.

• The average

• The number that appears most often.

To find the _________ you find the difference (subtract) the largest and smallest values.

• Mean

• Median

• Mode

• Range

How many people have only 1 pet?

• 4

• 6

• 5

• 3