Mean
What is the mean of these numbers: 2, 4, 6, 8?
What is 5
What is the median of 1, 3, 5?
What is 3?
What is the mode of 2, 3, 3, 4, 5?
3
What is the range of 5, 10, 15?
10
Which number is an outlier? 3, 4, 5, 100
100
Find the mean of 10, 15, and 20.
What is 15?
Find the median: 6, 2, 9.
What is 6?
What is the mode of 6, 6, 6, 7, 8, 9?
6
What is the range of 12, 18, 24, 6?
18
Which number is farthest from the rest: 10, 11, 9, 12, 50?
50
A student scored 80, 85, 90, 95. What’s the mean score?
87.5
Find the median: 5, 12, 9, 3, 7.
What is 7?
What is the mode of 4, 5, 6, 7?
NO MODE
What is the range of 4, 8, 16, 20, 24?
20
Does this set have an outlier: 5, 6, 7, 8, 9, 25?
25
Find the mean: 5, 8, 12, 20, 25.
14
What’s the median of 15, 10, 5, 20, 25, 30?
What is 17.5?
Which number appears most often: 1, 2, 2, 3, 3, 3, 4, 4, 4?
3 AND 4 (BIMODAL)
What is the range of 100, 150, 200, 250, 300?
200
True or False: Outliers affect the mean more than the median.
TRUE IT THROWS OFF THE AVERAGE BY MAKING THE NUMBER SPIKE/DROP HIGHER OR LOWER
You have 6 test scores that average 82. What is the total of all scores?
What is 492
Find the median: 3, 6, 9, 9, 12, 15, 18, 21.
What is 10.5?
What is the mode of 10, 20, 30, 20, 30, 30, 40?
What is 30?
The highest temp is 92°F, the lowest is 61°F. What’s the range?
What is 31°F
How does removing an outlier (like 100 in 1, 2, 3, 4, 100) change the mean?