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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 mean of binomial distribution is always:
Question # 2
If the random variable X denotes the number of heads when three distinet coins are tossed,then X assumes the value.
Question # 3
Mean, Median and mode of binomial distribution can be equal if
Question # 4
Its value cannot be exactly examined.
Question # 5
if X and Y are independent random varaibesl the S.D. (X-Y) is equal to
Question # 6
The number of possible outcomes in Bernoulli trial is
Question # 7
The probability of even/odd number when a fair die rolled is:
Question # 8
The repeated trials of binomial experiments are
Question # 9
If x is a continuous random vriable, then the function f (x) is.
Question # 10
A fair coin is tossed four times the probability of getting four heads is
Question # 11
A copntinuous probability distribution may be represented by.
Question # 12
The parameters of the binomial distributions are
Question # 13
In binomial distribution, the random variable has a range:
Question # 14
If (E(X) = E than find arithmetic means will be.
Question # 15
Random number can be generated manully by
Question # 16
Binomial distribution is positively skewed
Question # 17
Mean of hypergeometric distribution 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 | The binomial distribution deal with: |
A. Discrete variable
B. Continuous variable
C. None of these
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| 2 | If (E(X) = E than find arithmetic means will be. |
A. 1
B. 4
C. 0
D. 8
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| 3 | In a discriete probability distribution the sum of all the probabilities is alwyas |
A. 0
B. 1
C. -1
D. 8
|
| 4 | 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)
|
| 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 | 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 | 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 probabilyt density function p (x) cannot exced. |
A. zero
B. One
C. Mean
D. Infinity
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| 9 | 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)
|
| 10 | Its value cannot be exactly examined. |
A. Ranodm variable
B. Fixed varaible
C. Mathematical variable
D. Variable
|
Test Questions