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This online test contains MCQs about following topics:
Introduction to probability distributions . Probility mass function . Probabilty density function . Simple univariate discrete and continuous distributions . Drawing of probability mass function and probability density function . Expectation and variance of the simple discrete random variable . Distribution function
MCQ's Test For Chapter 8 "Statistics Ics Part 1 Chapter 8 Online Test"
Try The MCQ's Test For Chapter 8 "Statistics Ics Part 1 Chapter 8 Online Test"
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Total Questions17
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Time Allowed20
Statistics Ics Part 1 Chapter 8 Online Test
00:00
Question # 1
The probabilyt that a continous random varaibe 'x ' takes on specific value of x is.
Question # 2
If the random variable X denotes the number of heads when three distinet coins are tossed,then X assumes the value.
Question # 3
A fair die is rolled three times. The probability of getting three "aces" is
Question # 4
When X denotes the number of success in binomial experiment, it is called.
Question # 5
The binomial distribution deal with:
Question # 6
In hypergeometric distribution, the successive trials are.
Question # 7
An expected value of a random variable is equal to its.
Question # 8
N-K is classified as
Question # 9
The binomial distribution has the following parameters.
Question # 10
In binomial distribution, the random variable has a range:
Question # 11
The probability of success changes from trial to trial, is the property of:
Question # 12
Which of the following distribution(s) has 3 parameters.
Question # 13
The expected value of a discrete random variable is.
Question # 14
Binomial distribution is positively skewed
Question # 15
Random number can be generated manully by
Question # 16
Each trial of binomial experiment results in an outcome which can be classified in two categories
Question # 17
If C is a non -random variabe than E (C) is.
ICS Part 1 Statistics Chapter 8 MCQs Test
Top Scorers Of Chapter 8 "Statistics Ics Part 1 Chapter 8 Online Test" MCQ`s Test
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ICS Part 1 Statistics Chapter 8 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The probability of success changes from trial to trial, is the property of: |
A. Binomial experiment
B. Hypergeometric experiment
C. Both A and B
D. None of these
|
| 2 | If X and Y are independent random variables , the E (XY) is equal to. |
A. E(XY)
B. E(X) E(Y)
C. XE(Y)
D. YE(X)
|
| 3 | Random numbers can be generated |
A. Manually
B. Mechanically
C. Botha a and b
D. None of these
|
| 4 | Each trial of binomial experiment results in an outcome which can be classified in two categories |
A. Head or tail
B. Ace or six
C. Success and failure
D. None of these
|
| 5 | If x is a continuous random vriable, then the function f (x) is. |
A. A probability function
B. A probability denaity function
C. A density function
D. Both b and c
|
| 6 | The probability of even/odd number when a fair die rolled is: |
A. 1/6
B. 2/6
C. 1/36
D. 3/6
|
| 7 | An expected value of a random variable is equal to its. |
A. Variance
B. B.D.
C. Mean
D. Co - Variance
|
| 8 | If x is discrete random variable, then the function f (x) is. |
A. A probability function
B. A density function
C. A probability density function
D. A distribution function
|
| 9 | If in binomial distribution, μ = 6, p = 3/5, the number of trial are: |
A. 18
B. 30
C. 10
D. None of these
|
| 10 | Which of the following is true for binomial distribution |
A. Mean > variance
B. Mean < variance
C. Mean = variance
D. Mean + standard deviation
|
Test Questions
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