Dual Frequency Tables

Multiple Choice

Which of the following two way frequency tables matches the image shown here?

Multiple Choice

Find the total number of students in the class!

• 8

• 18

• 23

• 22

Multiple Choice

How many total people failed their driving test?

• 60

• 70

• 90

• 30

How to find relative frequencies:​

​FYI:

Two Way Frequency Tables

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​Vocabulary

Multiple Choice

If you are given that a student owns an MP3 Player, what is the probability that the student owns a smart phone?

• .28

• .62

• .58

• 1.3

Multiple Choice

If you are given that a student owns a smart phone, what is the probability that the student also owns an MP3 player?

• .7

• .35

• .4

• 1

Multiple Choice

Which is more likely, that an underclassman planning to go to college is also planning to move out, or that an underclassman planning to move out is also planning to go to college? Justify your response with conditional probabilities.

• It is more likely that an underclassman planning to go to college is also planning to move out because the probability is higher at .57

• It is more likely that an underclassman planning to move out is also planning to go to college because the probability is higher at .33