Multiplication Law For Probability MCQ Tests
12th Class Statistics MCQ Tests
Multiplication Law For Probability
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
A consignment of 15 record players contains 4 defectives. The record players are selected at random one by one and examined. What is the probability that the 9th piece examined is the last defective one?
Question # 2
Twelve light bulbs are tested to see if they last as long as the manufacturer claims they do. Three light bulbs fail the test. Two light bulbs are selected at random without replacement. Find the probability that both light bulbs failed the test.
Question # 3
You have a cowboy hat, a top hat, and an Indonesian hat called a songkok. You also have four shirts: white, black, green, and pink. If you choose one hat and one shirt at random, what is the probability that you choose the songkok and the black shirt?
Question # 4
Suppose that a satellite defense system is established in which four satellites acting independently have a 0.9 probability of detecting an incoming ballistic missile. What is the probability that at least one from the four satellites detects an incoming ballistic missile?
Question # 5
Multiplication rule for dependent events is given as:
Total Questions
12345
Question # 1
A consignment of 15 record players contains 4 defectives. The record players are selected at random one by one and examined. What is the probability that the 9th piece examined is the last defective one?
Question # 2
Twelve light bulbs are tested to see if they last as long as the manufacturer claims they do. Three light bulbs fail the test. Two light bulbs are selected at random without replacement. Find the probability that both light bulbs failed the test.
Question # 3
You have a cowboy hat, a top hat, and an Indonesian hat called a songkok. You also have four shirts: white, black, green, and pink. If you choose one hat and one shirt at random, what is the probability that you choose the songkok and the black shirt?
Question # 4
Suppose that a satellite defense system is established in which four satellites acting independently have a 0.9 probability of detecting an incoming ballistic missile. What is the probability that at least one from the four satellites detects an incoming ballistic missile?
Question # 5
Multiplication rule for dependent events is given 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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