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WorksheetsJoint Marginal and Conditional Relative Frequency
Total questions: 15
Worksheet time: 15mins
Of the 400 people who purchased concessions, 50% of them bought a soda. This is an example of
Joint Frequency
Marginal Frequency
Joint Relative Frequency
Marginal Relative Frequency
Conditional Relative Frequency
Which of the following formulas will correctly calculate the percentage of males who prefer basketball?
15 / 48 * 100
48 / 15 * 100
15 / 48
48 / 15
Which demographic is more likely to choose basketball as their favorite sport?
Males
Females
Males and Females have the same probability of choosing basketball.
Can't be determine from the chart alone.
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 percentage of the people are women and drive SUV's?
56.25%
75%
83.25%
86.5%
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
Your teacher asked "What percentage of girls have blonde hair?"
What type of relative frequency is the teacher asking for?
Conditional Relative Frequency
Joint Relative Frequency
Marginal 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
Is the association a positive or negative association?
Positive
Negative
How many sophomores like burritos and pizza?
6
5
11
50
How many females prefer a SUV?
21
135
156
180
Mrs. Inman surveyed 100 RHS faculty members about their music preference. Complete the table to determine how many women were surveyed.
52
48
58
100
