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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
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
Binomial distribution is used when n is
Question # 4
The probabilyt that a continous random varaibe 'x ' takes on specific value of x is.
Question # 5
Mean, Median and mode of binomial distribution can be equal if
Question # 6
If C is a non -random variabe than E (C) is.
Question # 7
Which of the following is true for binomial distribution
Question # 8
If in binomial distribution, μ = 6, p = 3/5, the number of trial are:
Question # 9
Each trial of binomial experiment results in an outcome which can be classified in two categories
Question # 10
The expected value of a discrete random variable is.
Question # 11
A fair die is rolled three times. The probability of getting three "aces" is
Question # 12
An expected value of a random variable is equal to its.
Question # 13
The binomial distribution is symmetrical when:
Question # 14
In hypergeometric distribution, the successive trials are.
Question # 15
In binomial experiment successive trials are:
Question # 16
If X and Y are independent random variables , the E (XY) is equal to.
Question # 17
If x is discrete random variable, then the function f (x) 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 | Binomial distribution is used when n is |
A. Large
B. Small
C. Negative
D. Zero
|
| 2 | If (E(X) = E than find arithmetic means will be. |
A. 1
B. 4
C. 0
D. 8
|
| 3 | Hypergeometric distribution is a |
A. Continuous distribution
B. Discrete distribution
C. Simple distribution
D. Normal distribution
|
| 4 | Random numbers can be generated mechanically by |
A. By use of digital computers
B. Probgrammable calculators
C. Ordinary calculators
D. Both a and b
|
| 5 | Which of the following distribution(s) has 3 parameters. |
A. Binomial distribution
B. Hypergeometric distribution
C. Both of the above
D. None of these
|
| 6 | In hypergeometric distribution, the successive trials are. |
A. Dependent
B. Independent
C. Both (A) & (B)
D. None of these
|
| 7 | Mean, Median and mode of binomial distribution can be equal if |
B. P < q < 1/2
C. P > q < 1/2
D. P ≠ q
|
| 8 | The repeated trials of binomial experiments are |
A. Dependent
B. Independent
C. Fixed
D. Variable
|
| 9 | In a discriete probability distribution the sum of all the probabilities is alwyas |
A. 0
B. 1
C. -1
D. 8
|
| 10 | 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
|
Test Questions
