Chapter 8 Introduction To Probability Statistics 12th Class Punjab MCQ Tests
12th Class Statistics Chapter 8 MCQ Tests
Chapter 8 of 12th Class Statistics has 21 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: 21
Total Marks: 21
Time: 25 Mins
Total Questions: 21
Total Marks: 21
Time: 25 Mins
25Min : 00 Sec Remaining
Question # 1
A spinner has 4 equal sectors colored yellow, blue, green and red. What is the probability of landing on red or blue after spinning this spinner?
Question # 2
In a pet store, there are 6 puppies, 9 kittens, 4 gerbils and 7 parakeets. If a pet is chosen at random, what is the probability of choosing a puppy or a parakeet?
Question # 3
If an event contains more than one sample points, it is termed as:
Question # 4
If there are three non-mutually exclusive events, A, B, and C, then their combined probability is given by:
Question # 5
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 # 6
The given table shows the data of 10 point holders in a given class of 30. Find the probability that the student getting 10 point is a girl.
Question # 7
The probability associated with the reduced sample space is called _______.
Question # 8
P(A/B) = _______.
Question # 9
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 # 10
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 # 11
The term 'event' is used for:
Question # 12
Find out the probability of obtaining either seven or spade from a well shuffled pack of card.
Question # 13
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 # 14
The probabilities of three teams A, B and C, winning a badminton competition are 1/3, 1/5 and 1/9 respectively. Calculate the probability that either A or B will win.
Question # 15
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 # 16
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 # 17
A card is chosen at random from a pack of 52 playing cards. What is the probability of a king or a heart?
Question # 18
A bag contain 6 disks numbered 1 to 6. Two disks are drawn with replacement so that the sum of numbers on disks is equal to 8. What is the probability that drawing of 1st disk show a number 4?
Question # 19
Three horses A, B and C are in a race; A is twice as likely to win as B and B is twice as likely to win as C. What is the probability that A or B wins?
Question # 20
For any two events A1 and A2, P(A1∪A2) = _______.
Question # 21
Multiplication rule for dependent events is given as:
Total Questions
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Question # 1
A spinner has 4 equal sectors colored yellow, blue, green and red. What is the probability of landing on red or blue after spinning this spinner?
Question # 2
In a pet store, there are 6 puppies, 9 kittens, 4 gerbils and 7 parakeets. If a pet is chosen at random, what is the probability of choosing a puppy or a parakeet?
Question # 3
If an event contains more than one sample points, it is termed as:
Question # 4
If there are three non-mutually exclusive events, A, B, and C, then their combined probability is given by:
Question # 5
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 # 6
The given table shows the data of 10 point holders in a given class of 30. Find the probability that the student getting 10 point is a girl.
Question # 7
The probability associated with the reduced sample space is called _______.
Question # 8
P(A/B) = _______.
Question # 9
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 # 10
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 # 11
The term 'event' is used for:
Question # 12
Find out the probability of obtaining either seven or spade from a well shuffled pack of card.
Question # 13
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 # 14
The probabilities of three teams A, B and C, winning a badminton competition are 1/3, 1/5 and 1/9 respectively. Calculate the probability that either A or B will win.
Question # 15
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 # 16
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 # 17
A card is chosen at random from a pack of 52 playing cards. What is the probability of a king or a heart?
Question # 18
A bag contain 6 disks numbered 1 to 6. Two disks are drawn with replacement so that the sum of numbers on disks is equal to 8. What is the probability that drawing of 1st disk show a number 4?
Question # 19
Three horses A, B and C are in a race; A is twice as likely to win as B and B is twice as likely to win as C. What is the probability that A or B wins?
Question # 20
For any two events A1 and A2, P(A1∪A2) = _______.
Question # 21
Multiplication rule for dependent events is given as:
Total Questions
123456789101112131415161718192021
Statistics MCQ Test by Topics
- +8.1 Basic Probability
- +8.2 Addition Law for Probability
- +8.3 Multiplication Law for Probability
- +8.4 Conditional Probability
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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