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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 parameters of hypergeometric distribution are:
The parameters of hypergeometric distribution are:
Question # 2
The repeated trials of binomial experiments are
Question # 3
Random numbers are generated from the single digit numbers.
Question # 4
Binomial distribution is positively skewed
Question # 5
A copntinuous probability distribution may be represented by.
Question # 6
The binomial distribution is symmetrical if
Question # 7
An expected value of a random variable is equal to its.
Question # 8
The binomial distribution is symmetrical when:
Question # 9
In binomial distribution, the random variable has a range:
Question # 10
if X and Y are independent random varaibesl the S.D. (X-Y) is equal to
Question # 11
The binomial distribution has the following parameters.
Question # 12
Binomial distribution is used when n is
Question # 13
The probabilyt that a continous random varaibe 'x ' takes on specific value of x is.
Question # 14
If X and Y are independent random variables , the E (XY) is equal to.
Question # 15
Probility density function is the probebilyt function of.............. random variable.
Question # 16
Each trial of binomial experiment results in an outcome which can be classified in two categories
Question # 17
The number of possible outcomes in Bernoulli trial 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 | the discrete probability distributio may be represented by. |
A. A table
B. A graph
C. A mathematical equation
D. All of these
|
| 2 | In a discriete probability distribution the sum of all the probabilities is alwyas |
A. 0
B. 1
C. -1
D. 8
|
| 3 | If in binomial distribution, μ = 6, p = 3/5, the number of trial are: |
A. 18
B. 30
C. 10
D. None of these
|
| 4 | Mean of hypergeometric distribution is |
A. np
C. np
D. Nnk
|
| 5 | If (E(X) = E than find arithmetic means will be. |
A. 1
B. 4
C. 0
D. 8
|
| 6 | An expected value of a random variable is equal to its. |
A. Variance
B. B.D.
C. Mean
D. Co - Variance
|
| 7 | 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}
|
| 8 | The mean of binomial distribution is always: |
A. Equal to variance
B. Less than variance
C. Greater then variance
D. None of the these
|
| 9 | The probabilyt density function p (x) cannot exced. |
A. zero
B. One
C. Mean
D. Infinity
|
| 10 | When x denotes the number of success in binomial experiment it is called. |
A. Random variable
B. Binomial random variable
C. Continuous random variable
D. Both (B) and (C) but not (A)
|
Test Questions
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