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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 hypergeometric distribution has -------------- parameters
Question # 2
The probabilyt that a continous random varaibe 'x ' takes on specific value of x is.
Question # 3
A fair die is rolled three times. The probability of getting three "aces" is
Question # 4
Random number can be generated manully by
Question # 5
A fair coin is tossed four times the probability of getting four heads is
Question # 6
The probability of success ------------ from one trial to another when trials are dependent
Question # 7
Which of the following case is true for hypergeometric distribution.
Question # 8
The parameters of hypergeometric distribution are:
The parameters of hypergeometric distribution are:
Question # 9
Which of the following is true for binomial distribution
Question # 10
Mean, Median and mode of binomial distribution can be equal if
Question # 11
In a discriete probability distribution the sum of all the probabilities is alwyas
Question # 12
The parameters of the binomial distributions are
Question # 13
Mean of hypergeometric distribution is
Question # 14
Random numbers can be generated
Question # 15
The binomial distribution is symmetrical if
Question # 16
Hypergeometric distribution is a
Question # 17
When we draw the sample with replacement (the first sample is replaced before the next draw), the probability distribution to be used 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 | if X and Y are independent random varaibesl the S.D. (X-Y) is equal to |
A. Var (X) - var (Y)
B. Var (X) + Var (Y)
C. E(X-Y)2
D. E(X + Y)2
|
| 2 | N-K is classified as |
A. Success
B. Failures
C. Parameters
D. Range
|
| 3 | The binomial distribution deal with: |
A. Discrete variable
B. Continuous variable
C. None of these
|
| 4 | A copntinuous probability distribution may be represented by. |
A. A table
B. a graph
C. A mathmethical equation
D. Botha b and c
|
| 5 | Hypergeometric distribution is a |
A. Continuous distribution
B. Discrete distribution
C. Simple distribution
D. Normal distribution
|
| 6 | The hypergeometric distribution has -------------- parameters |
A. One
B. Two
C. Three
D. Four
|
| 7 | 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
|
| 8 | The binomial distribution is symmetrical when: |
A. P > q
B. p = 1/2
C. Probability of success & probability of failure are equal
D. Both (B) and (C)
|
| 9 | 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
|
| 10 | The mean of binomial distribution is always: |
A. Equal to variance
B. Less than variance
C. Greater then variance
D. None of the these
|
Test Questions
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