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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
If C is a non -random variabe than E (C) is.
Question # 2
Binomial distribution is positively skewed
Question # 3
The hypergeometric distribution has -------------- parameters
Question # 4
N-K is classified as
Question # 5
In binomial experiment successive trials are:
Question # 6
When X denotes the number of success in binomial experiment, it is called.
Question # 7
Variance of binomial distribution is
Question # 8
The binomial distribution has the following parameters.
Question # 9
In a discriete probability distribution the sum of all the probabilities is alwyas
Question # 10
The parameters of hypergeometric distribution are:
The parameters of hypergeometric distribution are:
Question # 11
An expected value of a random variable is equal to its.
Question # 12
The parameters of the binomial distributions are
Question # 13
Random numbers can be generated mechanically by
Question # 14
If we do not replace the draw cards back into the pack before the next draw, the used probability distribution will be:
Question # 15
If X and Y are independent random variables , the E (XY) is equal to.
Question # 16
If (E(X) = E than find arithmetic means will be.
Question # 17
If X and Y are random varaibes, than E ( X - Y) is equal to.
ICS Part 1 Statistics Chapter 8 MCQs Test
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ICS Part 1 Statistics Chapter 8 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Its value cannot be exactly examined. |
A. Ranodm variable
B. Fixed varaible
C. Mathematical variable
D. Variable
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| 2 | If (E(X) = E than find arithmetic means will be. |
A. 1
B. 4
C. 0
D. 8
|
| 3 | Probility density function is the probebilyt function of.............. random variable. |
A. Discrete
B. Qualitative
C. Continuous
D. None
|
| 4 | Which of the following distribution(s) has 3 parameters. |
A. Binomial distribution
B. Hypergeometric distribution
C. Both of the above
D. None of these
|
| 5 | Which of the following is true for binomial distribution |
A. Mean > variance
B. Mean < variance
C. Mean = variance
D. Mean + standard deviation
|
| 6 | When we draw the sample with replacement (the first sample is replaced before the next draw), the probability distribution to be used is: |
A. Binomial
B. Hypergeometric
C. Both Binomial & hypergeometric
D. None of these
|
| 7 | 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
|
| 8 | An expected value of a random variable is equal to its. |
A. Variance
B. B.D.
C. Mean
D. Co - Variance
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| 9 | N-K is classified as |
A. Success
B. Failures
C. Parameters
D. Range
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| 10 | If C is a non -random variabe than E (C) is. |
A. c
B. 0
C. 1
D. x
|
Test Questions