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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
Which of the following is true for binomial distribution
Question # 2
If C is a non -random variabe than E (C) is.
Question # 3
A fair die is rolled three times. The probability of getting three "aces" is
Question # 4
When we draw the sample with replacement (the first sample is replaced before the next draw), the probability distribution to be used is:
Question # 5
The binomial distribution has the following parameters.
Question # 6
The mean of binomial distribution is always:
Question # 7
The parameters of the binomial distributions are
Question # 8
If the random variable X denotes the number of heads when three distinet coins are tossed,then X assumes the value.
Question # 9
If we do not replace the draw cards back into the pack before the next draw, the used probability distribution will be:
Question # 10
Random numbers can be generated
Question # 11
In a discriete probability distribution the sum of all the probabilities is alwyas
Question # 12
The probabilyt density function p (x) cannot exced.
Question # 13
In hypergeometric distribution, the successive trials are.
Question # 14
When x denotes the number of success in binomial experiment it is called.
Question # 15
An expected value of a random variable is equal to its.
Question # 16
Mean, Median and mode of binomial distribution can be equal if
Question # 17
The probability of even/odd number when a fair die rolled 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 | N-K is classified as |
A. Success
B. Failures
C. Parameters
D. Range
|
| 2 | Hypergeometric distribution is a |
A. Continuous distribution
B. Discrete distribution
C. Simple distribution
D. Normal distribution
|
| 3 |
For a binomial probability distribution: n = 10 & the probability of failure (q =0.6), then mean of the distribution is .
|
A. 0.6
B. 6.0
C. 10
D. 4
|
| 4 | The probability of success ------------ from one trial to another when trials are dependent |
A. Remains constant
B. Is changed
C. One
D. Zero
|
| 5 | Its value cannot be exactly examined. |
A. Ranodm variable
B. Fixed varaible
C. Mathematical variable
D. Variable
|
| 6 | 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
|
| 7 | 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
|
| 8 | Mean, Median and mode of binomial distribution can be equal if |
B. P < q < 1/2
C. P > q < 1/2
D. P ≠ q
|
| 9 | Probility density function is the probebilyt function of.............. random variable. |
A. Discrete
B. Qualitative
C. Continuous
D. None
|
| 10 | Random numbers can be generated mechanically by |
A. By use of digital computers
B. Probgrammable calculators
C. Ordinary calculators
D. Both a and b
|
Test Questions