Review for Statistics and Probability Test

What is the mean of the following list of numbers?

• 9

• 10

• 11.5

• 12.5

The following M & M colors are in the bowl:
4 yellow, 6 orange, 3 green, 5 blue, 2 brown
What is the probability of selecting a brown candy?

• 2/18

• 1/9

• 2/20

• 1/10

What is the probability you spin something larger than 10

• 5

• 3/10

• 10/15

• 3/8

What is the probability you spin an odd number and not yellow?

• 5/18

• 1/9

• 1/3

• 4/9

Find the outlier of the set of data: 7, 8, 11, 7, 6, 15, 31, 11 

• 7

• 15

• 11

• 31

A table shows the average of 3, 6, 4, 2, and 100. Is this data misleading, why?

• Yes, because 100 is an extreme outlier

• No, because all the numbers are less than 1000. 

• No, because 100 fits into the data set.

• Yes, because 2 is an outlier 

What is the mode in the set of data?
2,2,2,4,4,5,6,6,6,7

• 2

• 6

• 2 and 6

• 2,4, and 6

find the median of
20 30 40 50 60

• 50

• 40

• 1

• 5

How many more people 19 and under are in the French club than the Spanish club?

• 1

• 3

• 2

• 4

What is the median of the following list of numbers?

9, 9, 14, 7, 12, 8, 11, 19, 15, 11

• 9

• 11

• 10

• 12