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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
When we draw the sample with replacement (the first sample is replaced before the next draw), the probability distribution to be used is:
Question # 3
The mean of binomial distribution is always:
Question # 4
A copntinuous probability distribution may be represented by.
Question # 5
Which of the following distribution(s) has 3 parameters.
Question # 6
the discrete probability distributio may be represented by.
Question # 7
Probility density function is the probebilyt function of.............. random variable.
Question # 8
if X and Y are independent random varaibesl the S.D. (X-Y) is equal to
Question # 9
An expected value of a random variable is equal to its.
Question # 10
The binomial distribution is symmetrical if
Question # 11
If the random variable X denotes the number of heads when three distinet coins are tossed,then X assumes the value.
Question # 12
The probability of even/odd number when a fair die rolled is:
Question # 13
If x is discrete random variable, then the function f (x) is.
Question # 14
The probabilyt that a continous random varaibe 'x ' takes on specific value of x is.
Question # 15
The repeated trials of binomial experiments are
Question # 16
The probability of success changes from trial to trial, is the property of:
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 | 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}
|
| 2 | 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
|
| 3 | When we draw the sample with replacement (the first sample is replaced before the next draw), the probability distribution to be used is: |
A. Binomial
B. Hypergeometric
C. Both Binomial & hypergeometric
D. None of these
|
| 4 | A copntinuous probability distribution may be represented by. |
A. A table
B. a graph
C. A mathmethical equation
D. Botha b and c
|
| 5 | 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
|
| 6 | Which of the following is true for binomial distribution |
A. Mean > variance
B. Mean < variance
C. Mean = variance
D. Mean + standard deviation
|
| 7 | The probability of even/odd number when a fair die rolled is: |
A. 1/6
B. 2/6
C. 1/36
D. 3/6
|
| 8 | Random numbers can be generated |
A. Manually
B. Mechanically
C. Botha a and b
D. None of these
|
| 9 | The binomial distribution is symmetrical if |
A. p = 1/2
B. P > 1/2
C. p < 1/3
D. P ≠ q
|
| 10 | Random number can be generated manully by |
A. Dawing cards from numbered cards
B. Roitaing or spinning numbered wheels
C. Use of random numbers table
D. All of these
|
Test Questions
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