Discrete Probability Distribution MCQ Tests
12th Class Statistics MCQ Tests
Discrete Probability Distribution
of 12th Class Statistics has 5 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 5
Total Marks: 5
Time: 5 Mins
Total Questions: 5
Total Marks: 5
Time: 5 Mins
5Min : 00 Sec Remaining
Question # 1
You are a space alien. You visit planet Earth and abduct 97 chickens, 47 cows, and 77 humans. Then, you randomly select one Earth creature from your sample to experiment on. Each creature has an equal probability of getting selected. Create a probability model.
Question # 2
The share of a company has values 10, 20 and 25 of return of investment along with their respective probabilities 0.45, 0.35 and 0.20. What is the expected value of return on investment?
Question # 3
A service organization in a large town organizes a raffle each month. One thousand raffle tickets are sold for $1 each. Each has an equal chance of winning. First prize is $300, second prize is $200, and third prize is $100. Let X denote the net gain from the purchase of one ticket. Construct the probability distribution of X.
Question # 4
Ali is analyzing his basketball throws. The following table shows a probability model for the results from his next two free throws.
Is this valid probability distribution?
Question # 5
Probability distribution of discrete random variable is classified as:
Total Questions
12345
Question # 1
You are a space alien. You visit planet Earth and abduct 97 chickens, 47 cows, and 77 humans. Then, you randomly select one Earth creature from your sample to experiment on. Each creature has an equal probability of getting selected. Create a probability model.
Question # 2
The share of a company has values 10, 20 and 25 of return of investment along with their respective probabilities 0.45, 0.35 and 0.20. What is the expected value of return on investment?
Question # 3
A service organization in a large town organizes a raffle each month. One thousand raffle tickets are sold for $1 each. Each has an equal chance of winning. First prize is $300, second prize is $200, and third prize is $100. Let X denote the net gain from the purchase of one ticket. Construct the probability distribution of X.
Question # 4
Ali is analyzing his basketball throws. The following table shows a probability model for the results from his next two free throws.
Is this valid probability distribution?
Question # 5
Probability distribution of discrete random variable is classified as:
Total Questions
12345
Statistics
- Representation and Exploration of Data
- Measure of Central Tendency or Averages
- Measures of Dispersion
- Index Numbers
- Regression and Correlation Analysis
- Analysis of Time Series
- Set Theory
- Introduction to Probability
- Random Variables and Distributions
- Binomial and Hypergeometric Distributions
- The Normal Distribution
- Sampling and Sampling Distributions
- Statistical Inference:Estimation
- Statistical Inference:Hypothesis Testing
- Association of Attributes
12th Class Online Classes 2026
Updated on: 10-05-2026
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12th Class 2026 Online
12th Class 2026
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