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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
Which of the following is true for binomial distribution
Question # 2
The binomial distribution deal with:
Question # 3
If C is a non -random variabe than E (C) is.
Question # 4
In binomial experiment successive trials are:
Question # 5
A fair die is rolled three times. The probability of getting three "aces" is
Question # 6
If x is a continuous random vriable, then the function f (x) is.
Question # 7
In hypergeometric distribution, the successive trials are.
Question # 8
The mean of binomial distribution is always:
Question # 9
When we draw the sample with replacement (the first sample is replaced before the next draw), the probability distribution to be used is:
Question # 10
Which of the following distribution(s) has 3 parameters.
Question # 11
If X and Y are random varaibes, than E ( X - Y) is equal to.
Question # 12
Binomial distribution is positively skewed
Question # 13
The binomial distribution has the following parameters.
Question # 14
The probability of even/odd number when a fair die rolled is:
Question # 15
The probabilyt that a continous random varaibe 'x ' takes on specific value of x is.
Question # 16
if X and Y are independent random varaibesl the S.D. (X-Y) is equal to
Question # 17
Which of the following case is true for hypergeometric distribution.
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 | In a discriete probability distribution the sum of all the probabilities is alwyas |
A. 0
B. 1
C. -1
D. 8
|
| 2 | 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}
|
| 3 | The probability of even/odd number when a fair die rolled is: |
A. 1/6
B. 2/6
C. 1/36
D. 3/6
|
| 4 | The number of possible outcomes in Bernoulli trial is |
A. Three
B. Four
C. Two
D. One
|
| 5 | If in binomial distribution, μ = 6, p = 3/5, the number of trial are: |
A. 18
B. 30
C. 10
D. None of these
|
| 6 | 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)
|
| 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 | The binomial distribution deal with: |
A. Discrete variable
B. Continuous variable
C. None of these
|
| 9 | The expected value of a discrete random variable is. |
A. Always an integer
B. Always one of the values that the random variable can assume
C. An interal of values
D. None of these
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| 10 | Which of the following distribution(s) has 3 parameters. |
A. Binomial distribution
B. Hypergeometric distribution
C. Both of the above
D. None of these
|
Test Questions
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