Statistics Review

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

Find the mean for the following data set.

48, 40, 53, 43, 52, 46

• 282

• 47

• 500

• 0

Find the range for the following data set.

32, 33, 22, 85, 58

• 85

• 22

• 63

• 107

Find the median for the following data set.

116, 130, 120, 125, 140, 125

• 125

• 122

• 116

• 140

Francis surveyed a random sample of 70 students at Franklin High School about their favorite season. Of the students surveyed, 18 chose fall as their favorite season. There are 1816 students at Franklin High School. Based on the data, what is the most reasonable estimate for the number of students (out of the total population) at Franklin High School whose favorite season is fall?

• 18

• 70

• 1816

• 467

A group of randomly selected Gamin Middle School athletes were asked to pick their favorite sport. The bar graph below shows the results of the survey. There are 414 athletes at Gamin Middle School.

Based on the data, what is the most reasonable estimate for the number of Gamin Middle School athletes whose favorite sport is hockey?

• 10

• 414

• 92

• 45