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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
A fair coin is tossed four times the probability of getting four heads is
Question # 2
In hypergeometric distribution, the successive trials are.
Question # 3
Which of the following case is true for hypergeometric distribution.
Question # 4
A fair die is rolled three times. The probability of getting three "aces" is
Question # 5
The parameters of hypergeometric distribution are:
The parameters of hypergeometric distribution are:
Question # 6
If x is discrete random variable, then the function f (x) is.
Question # 7
When X denotes the number of success in binomial experiment, it is called.
Question # 8
The binomial distribution has the following parameters.
Question # 9
In binomial experiment successive trials are:
Question # 10
The binomial distribution is symmetrical when:
Question # 11
if X and Y are independent random varaibesl the S.D. (X-Y) is equal to
Question # 12
A copntinuous probability distribution may be represented by.
Question # 13
N-K is classified as
Question # 14
Which of the following is true for binomial distribution
Question # 15
The binomial distribution is symmetrical if
Question # 16
Random number can be generated manully by
Question # 17
Random numbers can be generated mechanically by
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 | Random number can be generated manully by |
A. Dawing cards from numbered cards
B. Roitaing or spinning numbered wheels
C. Use of random numbers table
D. All of these
|
| 2 | The binomial distribution is symmetrical when: |
A. P > q
B. p = 1/2
C. Probability of success & probability of failure are equal
D. Both (B) and (C)
|
| 3 | The probability of even/odd number when a fair die rolled is: |
A. 1/6
B. 2/6
C. 1/36
D. 3/6
|
| 4 | 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)
|
| 5 | A fair die is rolled three times. The probability of getting three "aces" is |
A. 1/3
B. 1/6
|
| 6 | If (E(X) = E than find arithmetic means will be. |
A. 1
B. 4
C. 0
D. 8
|
| 7 | The parameters of the binomial distributions are |
A. x and n
B. x and p
C. p and q
D. n and p
|
| 8 | In a discriete probability distribution the sum of all the probabilities is alwyas |
A. 0
B. 1
C. -1
D. 8
|
| 9 | 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
|
| 10 | If C is a non -random variabe than E (C) is. |
A. c
B. 0
C. 1
D. x
|
Test Questions