The Expectation Of Random Variable MCQ Tests
11th Class Statistics MCQ Tests
The Expectation Of Random Variable
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
Let X be the profit that a person makes in a business. He may earn Rs. 2800 with a probability 0.5, he may lose Rs 5500 with probability 0.3 and he may neither earn nor lose with a probability 0.2. Calculate E(X).
Question # 2
The probability that there is at least one error is an accounts statement prepared by A is 0.2, for B and C they are 0.25 and 0.4 respectively. A, B, and C prepared 10, 16 and 20 statements respectively. Find the expected number of correct statements in all.
Question # 3
How much would I have to charge each gambler to play in order to ensure that I made some money?
Question # 4
Two random variables are said to be independent if:
Question # 5
Value which is obtained by multiplying possible values of random variable with probability of occurrence and is equal to weighted average is known as:
Total Questions
12345
Question # 1
Let X be the profit that a person makes in a business. He may earn Rs. 2800 with a probability 0.5, he may lose Rs 5500 with probability 0.3 and he may neither earn nor lose with a probability 0.2. Calculate E(X).
Question # 2
The probability that there is at least one error is an accounts statement prepared by A is 0.2, for B and C they are 0.25 and 0.4 respectively. A, B, and C prepared 10, 16 and 20 statements respectively. Find the expected number of correct statements in all.
Question # 3
How much would I have to charge each gambler to play in order to ensure that I made some money?
Question # 4
Two random variables are said to be independent if:
Question # 5
Value which is obtained by multiplying possible values of random variable with probability of occurrence and is equal to weighted average is known 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
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Punjab 11th Class Statistics The Expectation Of Random Variable