Marginal, Joint, and Conditional Frequency

what color on the table represents the "JOINT"

• yellow

• green

• purple

what color on the table represents "MARGINAL"

• yellow

• green

• purple

What is the approximate percentage of students surveyed who have blonde hair?

• 30

• 26

• 12

• 14

What is joint relative frequency?

• -The ratio of the frequency in a particular category and the total number of data values.

• -The ratio of the sum of the joint relative frequency in a row or column and the total number of data values.

• -The ratio of a joint relative frequency and related marginal relative frequency.
  

Which requires the use of the total number of data or people polled?

• Conditional Relative Frequency

• Frequency of Single Category

• Divisibility Factor

• Marginal Relative Frequency

Mrs. Inman surveyed 100 RHS faculty members about their music preference. Complete the table to determine how many women prefer classical music.

• 9

• 19

• 17

• 7

Mrs. Inman surveyed 100 RHS faculty members about their music preference. Complete the table to determine how many teachers prefer rock music.

• 28

• 32

• 17

• 40

The cell labeled with 84 is an example of a:

• Marginal Frequency

• Joint Frequency

• Relative Frequency

• Conditional Relative Frequency

How many sophomores like burritos and pizza?

• 6

• 5

• 11

• 50

How many females prefer a SUV?

• 21

• 135

• 156

• 180