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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 probabilyt that a continous random varaibe 'x ' takes on specific value of x is.
Question # 2
Hypergeometric distribution is a
Question # 3
Which of the following distribution(s) has 3 parameters.
Question # 4
The parameters of the binomial distributions are
Question # 5
if X and Y are independent random varaibesl the S.D. (X-Y) is equal to
Question # 6
the discrete probability distributio may be represented by.
Question # 7
In hypergeometric distribution, the successive trials are.
Question # 8
Mean, Median and mode of binomial distribution can be equal if
Question # 9
When x denotes the number of success in binomial experiment it is called.
Question # 10
Mean of hypergeometric distribution is
Question # 11
Each trial of binomial experiment results in an outcome which can be classified in two categories
Question # 12
When we draw the sample with replacement (the first sample is replaced before the next draw), the probability distribution to be used is:
Question # 13
Random number can be generated manully by
Question # 14
In binomial experiment successive trials are:
Question # 15
The binomial distribution is symmetrical if
Question # 16
The binomial distribution is symmetrical when:
Question # 17
If C is a non -random variabe than E (C) 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 | Random numbers can be generated |
A. Manually
B. Mechanically
C. Botha a and b
D. None of these
|
| 2 |
The parameters of hypergeometric distribution are: |
A. n,k & p
B. n, k & q
C. n, p & q
D. n, k & N
|
| 3 | In binomial distribution, the random variable has a range: |
A. 0,1,2...................n
B. 0,1,2,......+∞
C. -∞ to +∞
D. ∞ to +0
|
| 4 | Binomial distribution is positively skewed |
A. P < 1/2
B. P > 1/2
C. P = 1/2
D. P < q < 1/2
|
| 5 | The probability of even/odd number when a fair die rolled is: |
A. 1/6
B. 2/6
C. 1/36
D. 3/6
|
| 6 | Which of the following is true for binomial distribution |
A. Mean > variance
B. Mean < variance
C. Mean = variance
D. Mean + standard deviation
|
| 7 | The binomial distribution is symmetrical if |
A. p = 1/2
B. P > 1/2
C. p < 1/3
D. P ≠ q
|
| 8 | 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
|
| 9 |
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
|
| 10 | Variance of binomial distribution is |
A. np
B. √npq
C. npq
D. nq
|
Test Questions