11th Grade Probability Tables Quizzes , Questions & Answers

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Discrete Distribution Quiz: Discrete Distribution Tables

Think you can read a discrete distribution table at a glance? This quiz walks you through how values and their probabilities fit together. You’ll interpret outcomes, compare likelihoods, and see how these tables model...

Questions: 20 | Attempts: 32 | Last updated: May 11, 2026

Sample Question 1
For the distribution x = {2, 4, 6, 8} with P = {0.1, 0.3, 0.4, 0.2}, what is the expected value E[X]?

4.6

5

5.2

5.4

Sample Question 2
Which of the following distributions has an expected value E[X] equal to 2?

X={1,2,3,4}, P={0.3,0.3,0.2,0.2}

X={0,1,2,3}, P={0.1,0.2,0.5,0.2}

X={0,2,4}, P={0.25,0.5,0.25}

X={1,2,3}, P={0.2,0.5,0.3}

Sample Question 3
For the distribution x = {1, 2, 3, 4} with P = {0.1, 0.2, 0.4, 0.3}, what is the probability that X is an even number?

0.3

0.5

0.6

0.7

Recent Probability Tables Quizzes

Probability Table Quiz: Probability Table Purpose and Interpretation

Ever looked at a probability table and wondered what it’s really telling you? This quiz helps you explore how these tables organize outcomes and reveal the likelihood behind each one. You’ll read entries,...

Questions: 20 | Attempts: 11 | Last updated: May 11, 2026

Sample Question
In a probability distribution table with columns labeled Outcome x and P(X = x), what does the P(X = x) column represent?

The number of times each outcome was observed

The cumulative total of all outcomes up to x

The probability of each specific outcome x occurring

The rank order of each outcome from smallest to largest