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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 X and Y are independent random variables , the E (XY) is equal to.
Question # 2
Probility density function is the probebilyt function of.............. random variable.
Question # 3
If in binomial distribution, μ = 6, p = 3/5, the number of trial are:
Question # 4
The binomial distribution is symmetrical when:
Question # 5
Random numbers are generated from the single digit numbers.
Question # 6
The probability of success changes from trial to trial, is the property of:
Question # 7
The probability of success ------------ from one trial to another when trials are dependent
Question # 8
Its value cannot be exactly examined.
Question # 9
The probabilyt that a continous random varaibe 'x ' takes on specific value of x is.
Question # 10
N-K is classified as
Question # 11
In hypergeometric distribution, the successive trials are.
Question # 12
When X denotes the number of success in binomial experiment, it is called.
Question # 13
The number of possible outcomes in Bernoulli trial is
Question # 14
If x is a continuous random vriable, then the function f (x) is.
Question # 15
The probabilyt density function p (x) cannot exced.
Question # 16
The binomial distribution is symmetrical if
Question # 17
if X and Y are independent random varaibesl the S.D. (X-Y) is equal to
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 mean of binomial distribution is always: |
A. Equal to variance
B. Less than variance
C. Greater then variance
D. None of the these
|
| 2 | A copntinuous probability distribution may be represented by. |
A. A table
B. a graph
C. A mathmethical equation
D. Botha b and c
|
| 3 | In binomial distribution, the random variable has a range: |
A. 0,1,2...................n
B. 0,1,2,......+∞
C. -∞ to +∞
D. ∞ to +0
|
| 4 | 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)
|
| 5 |
The parameters of hypergeometric distribution are: |
A. n,k & p
B. n, k & q
C. n, p & q
D. n, k & N
|
| 6 | 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
|
| 7 | Random numbers are generated from the single digit numbers. |
A. { 1,2,3,............. 10 }
B. { 0, 1,2,.......................... 10}
C. { 0,1,2.............}
D. {0,1,2,............. 9}
|
| 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 | 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)
|
| 10 | 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
|
Test Questions