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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
Each trial of binomial experiment results in an outcome which can be classified in two categories
Question # 2
The mean of binomial distribution is always:
Question # 3
The binomial distribution deal with:
Question # 4
If (E(X) = E than find arithmetic means will be.
Question # 5
Which of the following case is true for hypergeometric distribution.
Question # 6
The hypergeometric distribution has -------------- parameters
Question # 7
The expected value of a discrete random variable is.
Question # 8
When x denotes the number of success in binomial experiment it is called.
Question # 9
If C is a non -random variabe than E (C) is.
Question # 10
In hypergeometric distribution, the successive trials are.
Question # 11
Probility density function is the probebilyt function of.............. random variable.
Question # 12
If X and Y are random varaibes, than E ( X - Y) is equal to.
Question # 13
If we do not replace the draw cards back into the pack before the next draw, the used probability distribution will be:
Question # 14
If the random variable X denotes the number of heads when three distinet coins are tossed,then X assumes the value.
Question # 15
The probabilyt density function p (x) cannot exced.
Question # 16
If in binomial distribution, μ = 6, p = 3/5, the number of trial are:
Question # 17
A fair coin is tossed four times the probability of getting four heads 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 | 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 binomial distribution deal with: |
A. Discrete variable
B. Continuous variable
C. None of these
|
| 4 | A fair coin is tossed four times the probability of getting four heads is |
A. 1/4
B. 1/2
C. 4/6
D. 1
|
| 5 | If C is a non -random variabe than E (C) is. |
A. c
B. 0
C. 1
D. x
|
| 6 | The binomial distribution is symmetrical if |
A. p = 1/2
B. P > 1/2
C. p < 1/3
D. P ≠ q
|
| 7 | 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
|
| 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 | In binomial distribution, the random variable has a range: |
A. 0,1,2...................n
B. 0,1,2,......+∞
C. -∞ to +∞
D. ∞ to +0
|
| 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