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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
Binomial distribution is used when n is
Question # 2
Random number can be generated manully by
Question # 3
If in binomial distribution, μ = 6, p = 3/5, the number of trial are:
Question # 4
A copntinuous probability distribution may be represented by.
Question # 5
Binomial distribution is positively skewed
Question # 6
if X and Y are independent random varaibesl the S.D. (X-Y) is equal to
Question # 7
The probabilyt that a continous random varaibe 'x ' takes on specific value of x is.
Question # 8
When X denotes the number of success in binomial experiment, it is called.
Question # 9
Mean of hypergeometric distribution is
Question # 10
If C is a non -random variabe than E (C) is.
Question # 11
Hypergeometric distribution is a
Question # 12
In binomial distribution, the random variable has a range:
Question # 13
The parameters of the binomial distributions are
Question # 14
Each trial of binomial experiment results in an outcome which can be classified in two categories
Question # 15
The probabilyt density function p (x) cannot exced.
Question # 16
If (E(X) = E than find arithmetic means will be.
Question # 17
The expected value of a discrete random variable is.
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 | The probability of even/odd number when a fair die rolled is: |
A. 1/6
B. 2/6
C. 1/36
D. 3/6
|
| 2 | When x denotes the number of success in binomial experiment it is called. |
A. Random variable
B. Binomial random variable
C. Continuous random variable
D. Both (B) and (C) but not (A)
|
| 3 | 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
|
| 4 | The repeated trials of binomial experiments are |
A. Dependent
B. Independent
C. Fixed
D. Variable
|
| 5 | The mean of binomial distribution is always: |
A. Equal to variance
B. Less than variance
C. Greater then variance
D. None of the these
|
| 6 | Mean, Median and mode of binomial distribution can be equal if |
B. P < q < 1/2
C. P > q < 1/2
D. P ≠ q
|
| 7 | The probability of success ------------ from one trial to another when trials are dependent |
A. Remains constant
B. Is changed
C. One
D. Zero
|
| 8 | Variance of binomial distribution is |
A. np
B. √npq
C. npq
D. nq
|
| 9 | If the random variable X denotes the number of heads when three distinet coins are tossed,then X assumes the value. |
A. 0.1.2.3
B. 1,3,3,1
C. 1,2,3
D. None of these
|
| 10 | Mean of hypergeometric distribution is |
A. np
C. np
D. Nnk
|
Test Questions