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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
If in binomial distribution, μ = 6, p = 3/5, the number of trial are:
Question # 2
A copntinuous probability distribution may be represented by.
Question # 3
The binomial distribution deal with:
Question # 4
N-K is classified as
Question # 5
Binomial distribution is used when n is
Question # 6
The probability of success changes from trial to trial, is the property of:
Question # 7
If we do not replace the draw cards back into the pack before the next draw, the used probability distribution will be:
Question # 8
Binomial distribution is positively skewed
Question # 9
The parameters of hypergeometric distribution are:
The parameters of hypergeometric distribution are:
Question # 10
A fair coin is tossed four times the probability of getting four heads is
Question # 11
The binomial distribution is symmetrical when:
Question # 12
When x denotes the number of success in binomial experiment it is called.
Question # 13
An expected value of a random variable is equal to its.
Question # 14
Its value cannot be exactly examined.
Question # 15
Random numbers are generated from the single digit numbers.
Question # 16
Hypergeometric distribution is a
Question # 17
When we draw the sample with replacement (the first sample is replaced before the next draw), the probability distribution to be used 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 | 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
|
| 2 | In a discriete probability distribution the sum of all the probabilities is alwyas |
A. 0
B. 1
C. -1
D. 8
|
| 3 | 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
|
| 4 | Mean, Median and mode of binomial distribution can be equal if |
B. P < q < 1/2
C. P > q < 1/2
D. P ≠ q
|
| 5 | 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
|
| 6 | The repeated trials of binomial experiments are |
A. Dependent
B. Independent
C. Fixed
D. Variable
|
| 7 | Which of the following distribution(s) has 3 parameters. |
A. Binomial distribution
B. Hypergeometric distribution
C. Both of the above
D. None of these
|
| 8 | If X and Y are independent random variables , the E (XY) is equal to. |
A. E(XY)
B. E(X) E(Y)
C. XE(Y)
D. YE(X)
|
| 9 | Variance of binomial distribution is |
A. np
B. √npq
C. npq
D. nq
|
| 10 | In binomial distribution, the random variable has a range: |
A. 0,1,2...................n
B. 0,1,2,......+∞
C. -∞ to +∞
D. ∞ to +0
|
Test Questions
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