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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
When x denotes the number of success in binomial experiment it is called.
Question # 2
The binomial distribution is symmetrical when:
Question # 3
The parameters of the binomial distributions are
Question # 4
Which of the following distribution(s) has 3 parameters.
Question # 5
A copntinuous probability distribution may be represented by.
Question # 6
The binomial distribution has the following parameters.
Question # 7
if X and Y are independent random varaibesl the S.D. (X-Y) is equal to
Question # 8
The expected value of a discrete random variable is.
Question # 9
Its value cannot be exactly examined.
Question # 10
An expected value of a random variable is equal to its.
Question # 11
Random numbers can be generated
Question # 12
Random numbers can be generated mechanically by
Question # 13
If C is a non -random variabe than E (C) is.
Question # 14
When X denotes the number of success in binomial experiment, it is called.
Question # 15
Binomial distribution is positively skewed
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
Random number can be generated manully by
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 are generated from the single digit numbers. |
A. { 1,2,3,............. 10 }
B. { 0, 1,2,.......................... 10}
C. { 0,1,2.............}
D. {0,1,2,............. 9}
|
| 2 | the discrete probability distributio may be represented by. |
A. A table
B. A graph
C. A mathematical equation
D. All of these
|
| 3 | The repeated trials of binomial experiments are |
A. Dependent
B. Independent
C. Fixed
D. Variable
|
| 4 | Each trial of binomial experiment results in an outcome which can be classified in two categories |
A. Head or tail
B. Ace or six
C. Success and failure
D. None of these
|
| 5 | Mean of hypergeometric distribution is |
A. np
C. np
D. Nnk
|
| 6 | Variance of binomial distribution is |
A. np
B. √npq
C. npq
D. nq
|
| 7 | 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
|
| 8 | In binomial distribution, the random variable has a range: |
A. 0,1,2...................n
B. 0,1,2,......+∞
C. -∞ to +∞
D. ∞ to +0
|
| 9 | Random numbers can be generated mechanically by |
A. By use of digital computers
B. Probgrammable calculators
C. Ordinary calculators
D. Both a and b
|
| 10 | Binomial distribution is positively skewed |
A. P < 1/2
B. P > 1/2
C. P = 1/2
D. P < q < 1/2
|
Test Questions