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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
In hypergeometric distribution, the successive trials are.
Question # 2
Each trial of binomial experiment results in an outcome which can be classified in two categories
Question # 3
Which of the following case is true for hypergeometric distribution.
Question # 4
Random numbers are generated from the single digit numbers.
Question # 5
If X and Y are random varaibes, than E ( X - Y) is equal to.
Question # 6
A copntinuous probability distribution may be represented by.
Question # 7
Mean, Median and mode of binomial distribution can be equal if
Question # 8
The expected value of a discrete random variable is.
Question # 9
Binomial distribution is positively skewed
Question # 10
Random numbers can be generated mechanically by
Question # 11
The probability of success ------------ from one trial to another when trials are dependent
Question # 12
In a discriete probability distribution the sum of all the probabilities is alwyas
Question # 13
When x denotes the number of success in binomial experiment it is called.
Question # 14
If x is discrete random variable, then the function f (x) is.
Question # 15
In binomial experiment successive trials are:
Question # 16
The binomial distribution is symmetrical when:
Question # 17
The probability of success changes from trial to trial, is the property of:
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 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
|
| 2 |
For a binomial probability distribution: n = 10 & the probability of failure (q =0.6), then mean of the distribution is .
|
A. 0.6
B. 6.0
C. 10
D. 4
|
| 3 | A fair die is rolled three times. The probability of getting three "aces" is |
A. 1/3
B. 1/6
|
| 4 | The hypergeometric distribution has -------------- parameters |
A. One
B. Two
C. Three
D. Four
|
| 5 | Variance of binomial distribution is |
A. np
B. √npq
C. npq
D. nq
|
| 6 | Random numbers can be generated mechanically by |
A. By use of digital computers
B. Probgrammable calculators
C. Ordinary calculators
D. Both a and b
|
| 7 | 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
|
| 8 | In hypergeometric distribution, the successive trials are. |
A. Dependent
B. Independent
C. Both (A) & (B)
D. None of these
|
| 9 | The probability of even/odd number when a fair die rolled is: |
A. 1/6
B. 2/6
C. 1/36
D. 3/6
|
| 10 |
The parameters of hypergeometric distribution are: |
A. n,k & p
B. n, k & q
C. n, p & q
D. n, k & N
|
Test Questions
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