Lesson-Probability Distribution

Multiple Choice

It is a list, a table, a graph, or a formula of probabilities associated with each of its possible values.

• probability distribution function

• probability density function

• frequency distribution table

• histogram

Multiple Choice

What is the other term for a probability distribution function?

• weighted mean

• cumulative function

• frequency distribution

• probability mass function

Multiple Choice

Let X be the value shown on the top face when a fair die is rolled. How can you write "the probability that the value obtained is at most 5" in symbols?

• P(X ≤ 5)
• P(X < 5)
• P(X = 5)
• P(X > 5)

Multiple Choice

What is the range of values of the cumulative distribution function?

• Between 0 and 1
• Between -1 and 1
• Between 1 and 2
• Greater than 1

Multiple Choice

Seven people are chosen from 32 men and 26 women. What is the probability that the committee contains at least 6 women?

• 0.03

• 0.125
• 0.5
• 0.75