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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
N-K is classified as
Question # 2
Binomial distribution is used when n is
Question # 3
The probabilyt that a continous random varaibe 'x ' takes on specific value of x is.
Question # 4
The probabilyt density function p (x) cannot exced.
Question # 5
Probility density function is the probebilyt function of.............. random variable.
Question # 6
Which of the following is true for binomial distribution
Question # 7
If in binomial distribution, μ = 6, p = 3/5, the number of trial are:
Question # 8
If C is a non -random variabe than E (C) is.
Question # 9
An expected value of a random variable is equal to its.
Question # 10
if X and Y are independent random varaibesl the S.D. (X-Y) is equal to
Question # 11
In hypergeometric distribution, the successive trials are.
Question # 12
A fair die is rolled three times. The probability of getting three "aces" is
Question # 13
When x denotes the number of success in binomial experiment it is called.
Question # 14
The probability of success changes from trial to trial, is the property of:
Question # 15
Its value cannot be exactly examined.
Question # 16
The expected value of a discrete random variable is.
Question # 17
The repeated trials of binomial experiments are
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 | 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
|
| 2 | Variance of binomial distribution is |
A. np
B. √npq
C. npq
D. nq
|
| 3 | A copntinuous probability distribution may be represented by. |
A. A table
B. a graph
C. A mathmethical equation
D. Botha b and c
|
| 4 | If in binomial distribution, μ = 6, p = 3/5, the number of trial are: |
A. 18
B. 30
C. 10
D. None of these
|
| 5 | Binomial distribution is used when n is |
A. Large
B. Small
C. Negative
D. Zero
|
| 6 | In binomial distribution, the random variable has a range: |
A. 0,1,2...................n
B. 0,1,2,......+∞
C. -∞ to +∞
D. ∞ to +0
|
| 7 | Which of the following distribution(s) has 3 parameters. |
A. Binomial distribution
B. Hypergeometric distribution
C. Both of the above
D. None of these
|
| 8 | A fair coin is tossed four times the probability of getting four heads is |
A. 1/4
B. 1/2
C. 4/6
D. 1
|
| 9 | In binomial experiment successive trials are: |
A. Dependent
B. Independent
C. May be independent or dependent
D. None of these
|
| 10 | The hypergeometric distribution has -------------- parameters |
A. One
B. Two
C. Three
D. Four
|
Test Questions
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