Joint Marginal and Conditional Relative Frequency with Percents

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

What is the joint probability of randomly selecting a surveyed freshman who exercises regularly and eats 5 servings of fruits and vegetables each day? Round your answer to the nearest whole percent.

(a)  

Choose the correct notation and then find the probabilities associated with randomly selecting a high school student who: Ate a banana and an apple at lunch.

• P(B|A) = 0.31

• undefined = 0.25

• undefined = 0.75

Given that a person likes chocolate ice cream, what is the conditional relative frequency that they are a teenager?

• .112

• .267

• .164

• .056

What is the joint probability of randomly selecting a surveyed freshman who exercises regularly and eats 5 servings of fruits and vegetables each day? Round your answer to the nearest whole percent.

(a)  

Choose the correct notation and then find the probabilities associated with randomly selecting a high school student who: Ate a banana and an apple at lunch.

• P(B|A) = 0.31

• undefined = 0.25

• undefined = 0.75

Given 𝑃(𝐴)=0.69, 𝑃(𝐵)=0.3 and 𝑃(𝐴∣𝐵)=0.9, find the value of 𝑃(𝐴∩𝐵), rounding to the nearest thousandth, if necessary.

Mathematical Equivalence

ON

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