Marginal, Joint, and Conditional Frequency

What is the relative frequency for selecting a teen given that the person likes vanilla?

• 16/92

• 16/269

• 16/93

• 93/269

What is the relative frequency for selecting a child given that the person likes vanilla?

• 77/269

• 22/269

• 22/92

• 77/107

According to the two-way table, a person who plays an instrument is most likely to:

• Not play an instrument

• Not play a team sport

• Play a team sport

• All of the above

The ratio of a joint relative frequency to a related marginal relative frequency in a two-way table.

• Conditional Relative Frequency

• Joint Relative Frequency

• Marginal Relative Frequency

• Relative Frequency

What is the probability that a student does play a sport given they do not play an instrument? 

• .2

• .2222

• .10

• .5

What is the probability that the person picked will be a boy given they speak german? 

• .7273

• .4

• .16

• .22

P(Sandals|Pants):

• 4/20

• 6/15

• 1/2

• 2/7

P(Pizza|Senior):

• 10/15

• 4/5

• 2/3

• 10/5

What percentage of the people are women and drive SUV's?

• 56.25%

• 75%

• 83.25%

• 86.5%

If a contingency table shows that 10 out of 50 respondents are Male and prefer Sports, what is the joint relative frequency for Male-Sports?

• 0.20

• 0.10

• 0.50

• 0.30