Joint relative frequency marginal relative frequency Quiz

Describe the data that is represented by the 39.

• Male
• Sports Car
• Males who prefer Sports Cars
• Male Sports Cars

39 ÷ 240 would calculate the _______________ of males who prefer Sports Cars.

• Marginal Frequency
• Joint Frequency
• Joint Relative Frequency
• Marginal Relative Frequency

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

• .112
• .267
• .164
• .056

How many people purchased no food and no drink?

• 60
• 10
• 20
• 200

How do you calculate the marginal relative frequency for females?

• The answer is 180
• 180 ÷ 240
• 135 ÷ 180
• 45 ÷ 135

What is the difference in joint relative frequencies for males and females who preferred Sports Cars?

• 6
• 0.071
• 0.025

What percent of people given the medicine reported no improvement?

• 64%
• 36%
• 58%
• 80%

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