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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 positively skewed
Question # 2
In binomial distribution, the random variable has a range:
Question # 3
Mean of hypergeometric distribution is
Question # 4
The binomial distribution deal with:
Question # 5
Variance of binomial distribution is
Question # 6
If C is a non -random variabe than E (C) is.
Question # 7
The probability of success changes from trial to trial, is the property of:
Question # 8
A fair coin is tossed four times the probability of getting four heads is
Question # 9
The repeated trials of binomial experiments are
Question # 10
Hypergeometric distribution is a
Question # 11
The probabilyt that a continous random varaibe 'x ' takes on specific value of x is.
Question # 12
In a discriete probability distribution the sum of all the probabilities is alwyas
Question # 13
The binomial distribution is symmetrical when:
Question # 14
If x is a continuous random vriable, then the function f (x) is.
Question # 15
The number of possible outcomes in Bernoulli trial is
Question # 16
N-K is classified as
Question # 17
Its value cannot be exactly examined.
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 we do not replace the draw cards back into the pack before the next draw, the used probability distribution will be: |
A. Binomial
B. Hypergeometric
C. Both binomial & hypergeometric
D. None of these
|
| 2 | 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
|
| 3 | 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
|
| 4 | 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
|
| 5 | A fair die is rolled three times. The probability of getting three "aces" is |
A. 1/3
B. 1/6
|
| 6 | Random numbers can be generated mechanically by |
A. By use of digital computers
B. Probgrammable calculators
C. Ordinary calculators
D. Both a and b
|
| 7 | If in binomial distribution, μ = 6, p = 3/5, the number of trial are: |
A. 18
B. 30
C. 10
D. None of these
|
| 8 | If X and Y are random varaibes, than E ( X - Y) is equal to. |
A. E(X) + E (Y)
B. E(X) - E(Y)
C. X - E (Y)
D. E(X) - Y
|
| 9 | Hypergeometric distribution is a |
A. Continuous distribution
B. Discrete distribution
C. Simple distribution
D. Normal distribution
|
| 10 | Random numbers can be generated |
A. Manually
B. Mechanically
C. Botha a and b
D. None of these
|
Test Questions
