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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
The probability of even/odd number when a fair die rolled is:
Question # 2
Mean of hypergeometric distribution is
Question # 3
Mean, Median and mode of binomial distribution can be equal if
Question # 4
if X and Y are independent random varaibesl the S.D. (X-Y) is equal to
Question # 5
In a discriete probability distribution the sum of all the probabilities is alwyas
Question # 6
The probability of success ------------ from one trial to another when trials are dependent
Question # 7
When X denotes the number of success in binomial experiment, it is called.
Question # 8
In hypergeometric distribution, the successive trials are.
Question # 9
The expected value of a discrete random variable is.
Question # 10
Probility density function is the probebilyt function of.............. random variable.
Question # 11
If (E(X) = E than find arithmetic means will be.
Question # 12
A fair die is rolled three times. The probability of getting three "aces" is
Question # 13
The binomial distribution is symmetrical when:
Question # 14
The binomial distribution has the following parameters.
Question # 15
The mean of binomial distribution is always:
Question # 16
The repeated trials of binomial experiments are
Question # 17
If in binomial distribution, μ = 6, p = 3/5, the number of trial are:
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 | In binomial distribution, the random variable has a range: |
A. 0,1,2...................n
B. 0,1,2,......+∞
C. -∞ to +∞
D. ∞ to +0
|
| 3 | 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
|
| 4 | If in binomial distribution, μ = 6, p = 3/5, the number of trial are: |
A. 18
B. 30
C. 10
D. None of these
|
| 5 | A fair die is rolled three times. The probability of getting three "aces" is |
A. 1/3
B. 1/6
|
| 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 | Probility density function is the probebilyt function of.............. random variable. |
A. Discrete
B. Qualitative
C. Continuous
D. None
|
| 8 | If (E(X) = E than find arithmetic means will be. |
A. 1
B. 4
C. 0
D. 8
|
| 9 | The binomial distribution is symmetrical if |
A. p = 1/2
B. P > 1/2
C. p < 1/3
D. P ≠ q
|
| 10 | 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
|
Test Questions
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