Conditional Probability MCQ Tests
11th Class Statistics MCQ Tests
Conditional Probability
of 11th 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
The probability associated with the reduced sample space is called _______.
Question # 2
For any two events A 1 and A 2 , P( A 1 ∪ A 2 ) = _______.
Question # 3
A travel survey of 120 people revealed the following results: 65 had been to Las Vegas (LV) in the past year, while 43 had been to San Diego (SD) in the past year. Furthermore, 10 had been to both cities in the past year. A person is chosen at random. Find P(LV'| SD').
Question # 4
If A, B, C are three events such that P(A) = 0.3, P(B) = 0.4, P( C ) = 0.5 and P(AB') = 0.2, P(BC) = 0.3, P(A'B' C ′ ) = 0.3, P(AB|C') = 0.1, the probability, P(B'|C') is equal to _______.
Question # 5
Susan took two tests. The probability of her passing both tests is 0.6. The probability of her passing the first test is 0.8. What is the probability of her passing the second test given that she has passed the first test?
Total Questions
12345
Question # 1
The probability associated with the reduced sample space is called _______.
Question # 2
For any two events A 1 and A 2 , P( A 1 ∪ A 2 ) = _______.
Question # 3
A travel survey of 120 people revealed the following results: 65 had been to Las Vegas (LV) in the past year, while 43 had been to San Diego (SD) in the past year. Furthermore, 10 had been to both cities in the past year. A person is chosen at random. Find P(LV'| SD').
Question # 4
If A, B, C are three events such that P(A) = 0.3, P(B) = 0.4, P( C ) = 0.5 and P(AB') = 0.2, P(BC) = 0.3, P(A'B' C ′ ) = 0.3, P(AB|C') = 0.1, the probability, P(B'|C') is equal to _______.
Question # 5
Susan took two tests. The probability of her passing both tests is 0.6. The probability of her passing the first test is 0.8. What is the probability of her passing the second test given that she has passed the first test?
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
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Updated on: 22-05-2026
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