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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
N-K is classified as
Question # 2
A copntinuous probability distribution may be represented by.
Question # 3
The parameters of the binomial distributions are
Question # 4
Binomial distribution is positively skewed
Question # 5
The parameters of hypergeometric distribution are:
The parameters of hypergeometric distribution are:
Question # 6
In a discriete probability distribution the sum of all the probabilities is alwyas
Question # 7
the discrete probability distributio may be represented by.
Question # 8
if X and Y are independent random varaibesl the S.D. (X-Y) is equal to
Question # 9
Random numbers can be generated mechanically by
Question # 10
Hypergeometric distribution is a
Question # 11
A fair die is rolled three times. The probability of getting three "aces" is
Question # 12
A fair coin is tossed four times the probability of getting four heads is
Question # 13
The probabilyt that a continous random varaibe 'x ' takes on specific value of x is.
Question # 14
When X denotes the number of success in binomial experiment, it is called.
Question # 15
If X and Y are random varaibes, than E ( X - Y) is equal to.
Question # 16
In hypergeometric distribution, the successive trials are.
Question # 17
The expected value of a discrete random variable 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 | Which of the following case is true for hypergeometric distribution. |
A. Probability remains constant for all trials
B. Probability changes
C. successive trials are dependent
D. Both (B) and (C) but not (A)
|
| 2 | The binomial distribution has the following parameters. |
A. p & q
B. n & q
C. n, p & q
D. None of these
|
| 3 | The probabilyt density function p (x) cannot exced. |
A. zero
B. One
C. Mean
D. Infinity
|
| 4 | 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
|
| 5 | the discrete probability distributio may be represented by. |
A. A table
B. A graph
C. A mathematical equation
D. All of these
|
| 6 | Which of the following distribution(s) has 3 parameters. |
A. Binomial distribution
B. Hypergeometric distribution
C. Both of the above
D. None of these
|
| 7 | Which of the following is true for binomial distribution |
A. Mean > variance
B. Mean < variance
C. Mean = variance
D. Mean + standard deviation
|
| 8 | The parameters of the binomial distributions are |
A. x and n
B. x and p
C. p and q
D. n and p
|
| 9 | 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
|
| 10 | If (E(X) = E than find arithmetic means will be. |
A. 1
B. 4
C. 0
D. 8
|
Test Questions
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