Mean, median, mode, range

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

Mathematical Equivalence

ON

What is the mode?

• the number which occurs the most

• the average

• the difference between the largest and smallest values

• the middle number

What is the mean?

• the number which occurs the most

• the number in the middle

• the difference between the largest and the smallest number

• the average

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

• 24
• 36
• 39
• 52

Find the range.
5, 15, 10, 20, 15, 10, 15

• 5
• 10
• 15
• 13

Find the mode:

67, 74, 95, 98, 98, 99, 102

• 90.4

• 35

• 92

• 98

What is the definition of the range?

• The average
• The number that occurs the most
• The middle number
• The difference of the largest and smallest numbers

Roger bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the range of Roger's scores?

• 193
• 127
• 60
• 66

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

• 20
• 18
• 11
• 19

Christian has six grades from tests and IXL. They are all weighted equally. If Christian's grades are 100, 96, 96, 88, 70, and 100, what is the current average grade? (Round to the nearest whole number)

• 90

• 91

• 92

• 93