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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 number of possible outcomes in Bernoulli trial is
Question # 2
The probability of even/odd number when a fair die rolled is:
Question # 3
A copntinuous probability distribution may be represented by.
Question # 4
Which of the following case is true for hypergeometric distribution.
Question # 5
The probabilyt that a continous random varaibe 'x ' takes on specific value of x is.
Question # 6
Its value cannot be exactly examined.
Question # 7
A fair die is rolled three times. The probability of getting three "aces" is
Question # 8
A fair coin is tossed four times the probability of getting four heads is
Question # 9
Which of the following distribution(s) has 3 parameters.
Question # 10
Binomial distribution is used when n is
Question # 11
The binomial distribution is symmetrical if
Question # 12
The mean of binomial distribution is always:
Question # 13
Random number can be generated manully by
Question # 14
In binomial distribution, the random variable has a range:
Question # 15
If x is discrete random variable, then the function f (x) is.
Question # 16
Which of the following is true for binomial distribution
Question # 17
If the random variable X denotes the number of heads when three distinet coins are tossed,then X assumes the value.
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 | If we do not replace the draw cards back into the pack before the next draw, the used probability distribution will be: |
A. Binomial
B. Hypergeometric
C. Both binomial & hypergeometric
D. None of these
|
| 3 | A copntinuous probability distribution may be represented by. |
A. A table
B. a graph
C. A mathmethical equation
D. Botha b and c
|
| 4 | If x is discrete random variable, then the function f (x) is. |
A. A probability function
B. A density function
C. A probability density function
D. A distribution function
|
| 5 | Mean, Median and mode of binomial distribution can be equal if |
B. P < q < 1/2
C. P > q < 1/2
D. P ≠ q
|
| 6 | A fair die is rolled three times. The probability of getting three "aces" is |
A. 1/3
B. 1/6
|
| 7 | If x is a continuous random vriable, then the function f (x) is. |
A. A probability function
B. A probability denaity function
C. A density function
D. Both b and c
|
| 8 | In a discriete probability distribution the sum of all the probabilities is alwyas |
A. 0
B. 1
C. -1
D. 8
|
| 9 | The repeated trials of binomial experiments are |
A. Dependent
B. Independent
C. Fixed
D. Variable
|
| 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