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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 probability of success ------------ from one trial to another when trials are dependent
Question # 2
A fair die is rolled three times. The probability of getting three "aces" is
Question # 3
The probabilyt density function p (x) cannot exced.
Question # 4
Which of the following case is true for hypergeometric distribution.
Question # 5
The binomial distribution deal with:
Question # 6
If X and Y are random varaibes, than E ( X - Y) is equal to.
Question # 7
If (E(X) = E than find arithmetic means will be.
Question # 8
The probability of success changes from trial to trial, is the property of:
Question # 9
The number of possible outcomes in Bernoulli trial is
Question # 10
Mean, Median and mode of binomial distribution can be equal if
Question # 11
An expected value of a random variable is equal to its.
Question # 12
If X and Y are independent random variables , the E (XY) is equal to.
Question # 13
The probabilyt that a continous random varaibe 'x ' takes on specific value of x is.
Question # 14
Mean of hypergeometric distribution is
Question # 15
A copntinuous probability distribution may be represented by.
Question # 16
Binomial distribution is used when n is
Question # 17
In hypergeometric distribution, the successive trials are.
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 mean of binomial distribution is always: |
A. Equal to variance
B. Less than variance
C. Greater then variance
D. None of the these
|
| 2 | The hypergeometric distribution has -------------- parameters |
A. One
B. Two
C. Three
D. Four
|
| 3 | If (E(X) = E than find arithmetic means will be. |
A. 1
B. 4
C. 0
D. 8
|
| 4 | Binomial distribution is positively skewed |
A. P < 1/2
B. P > 1/2
C. P = 1/2
D. P < q < 1/2
|
| 5 | Which of the following distribution(s) has 3 parameters. |
A. Binomial distribution
B. Hypergeometric distribution
C. Both of the above
D. None of these
|
| 6 | 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)
|
| 7 | Binomial distribution is used when n is |
A. Large
B. Small
C. Negative
D. Zero
|
| 8 | 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)
|
| 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 binomial distribution deal with: |
A. Discrete variable
B. Continuous variable
C. None of these
|
Test Questions