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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
Random numbers are generated from the single digit numbers.
Question # 2
The mean of binomial distribution is always:
Question # 3
A fair die is rolled three times. The probability of getting three "aces" is
Question # 4
Binomial distribution is used when n is
Question # 5
In binomial distribution, the random variable has a range:
Question # 6
Which of the following case is true for hypergeometric distribution.
Question # 7
If x is a continuous random vriable, then the function f (x) is.
Question # 8
A fair coin is tossed four times the probability of getting four heads is
Question # 9
Random numbers can be generated
Question # 10
When x denotes the number of success in binomial experiment it is called.
Question # 11
The probability of even/odd number when a fair die rolled is:
Question # 12
Variance of binomial distribution is
Question # 13
In hypergeometric distribution, the successive trials are.
Question # 14
A copntinuous probability distribution may be represented by.
Question # 15
Binomial distribution is positively skewed
Question # 16
N-K is classified as
Question # 17
If X and Y are independent random variables , the E (XY) 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 | Variance of binomial distribution is |
A. np
B. √npq
C. npq
D. nq
|
| 2 | The hypergeometric distribution has -------------- parameters |
A. One
B. Two
C. Three
D. Four
|
| 3 | 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
|
| 4 | If (E(X) = E than find arithmetic means will be. |
A. 1
B. 4
C. 0
D. 8
|
| 5 | 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
|
| 6 | The binomial distribution deal with: |
A. Discrete variable
B. Continuous variable
C. 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 | Binomial distribution is positively skewed |
A. P < 1/2
B. P > 1/2
C. P = 1/2
D. P < q < 1/2
|
| 9 | Random numbers can be generated |
A. Manually
B. Mechanically
C. Botha a and b
D. None of these
|
| 10 | 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
|
Test Questions
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