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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 number can be generated manully by
Question # 2
Binomial distribution is used when n is
Question # 3
A fair die is rolled three times. The probability of getting three "aces" is
Question # 4
If x is discrete random variable, then the function f (x) is.
Question # 5
The mean of binomial distribution is always:
Question # 6
The parameters of hypergeometric distribution are:
The parameters of hypergeometric distribution are:
Question # 7
The number of possible outcomes in Bernoulli trial is
Question # 8
The expected value of a discrete random variable is.
Question # 9
The binomial distribution is symmetrical when:
Question # 10
The probability of even/odd number when a fair die rolled is:
Question # 11
The binomial distribution is symmetrical if
Question # 12
In a discriete probability distribution the sum of all the probabilities is alwyas
Question # 13
Binomial distribution is positively skewed
Question # 14
The binomial distribution has the following parameters.
Question # 15
Which of the following is true for binomial distribution
Question # 16
If we do not replace the draw cards back into the pack before the next draw, the used probability distribution will be:
Question # 17
If X and Y are random varaibes, than E ( X - Y) 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 | 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
|
| 2 | The probability of success ------------ from one trial to another when trials are dependent |
A. Remains constant
B. Is changed
C. One
D. Zero
|
| 3 | Mean, Median and mode of binomial distribution can be equal if |
B. P < q < 1/2
C. P > q < 1/2
D. P ≠ q
|
| 4 | The number of possible outcomes in Bernoulli trial is |
A. Three
B. Four
C. Two
D. One
|
| 5 | Hypergeometric distribution is a |
A. Continuous distribution
B. Discrete distribution
C. Simple distribution
D. Normal distribution
|
| 6 | Binomial distribution is used when n is |
A. Large
B. Small
C. Negative
D. Zero
|
| 7 | In hypergeometric distribution, the successive trials are. |
A. Dependent
B. Independent
C. Both (A) & (B)
D. None of these
|
| 8 | When X denotes the number of success in binomial experiment, it is called. |
A. Random variable
B. Binomial random variable
C. Continuous random variable
D. Both (B) and (C) but not (A)
|
| 9 | The binomial distribution deal with: |
A. Discrete variable
B. Continuous variable
C. None of these
|
| 10 | Which of the following distribution(s) has 3 parameters. |
A. Binomial distribution
B. Hypergeometric distribution
C. Both of the above
D. None of these
|
Test Questions