9.0 - Mean, Median, and Mode Review

What is the mean of these numbers? 4, 5, 5, 2, 3, 3, 2, 8

• 40
• 24
• 4
• 256

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

Mary read six books in January, four books in February, and eight books in March. What was the mean number of books read each month? __________

• 18
• 6
• 14

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

The number of miles that Kiki cycled each week for a 7-week period is shown: 
36, 42, 28, 52, 48, 36, 31 
What is the median number of miles Kiki cycled?

• 24
• 36
• 39
• 52

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

• True
• False

Lizzy had test scores of:   72, 94, 108, 60
What is the RANGE of her test scores?

• 12
• 72
• 48
• 98

What is the mode?

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

What's another word for median?

• average

• mode

• middle

• mean

Find the mean of these numbers:
2, 57, 38, 42, 6

• 29
• 38
• 50
• 145