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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
In a discriete probability distribution the sum of all the probabilities is alwyas
Question # 2
if X and Y are independent random varaibesl the S.D. (X-Y) is equal to
Question # 3
Binomial distribution is positively skewed
Question # 4
When x denotes the number of success in binomial experiment it is called.
Question # 5
If in binomial distribution, μ = 6, p = 3/5, the number of trial are:
Question # 6
The probabilyt that a continous random varaibe 'x ' takes on specific value of x is.
Question # 7
The repeated trials of binomial experiments are
Question # 8
Each trial of binomial experiment results in an outcome which can be classified in two categories
Question # 9
The hypergeometric distribution has -------------- parameters
Question # 10
The probabilyt density function p (x) cannot exced.
Question # 11
Mean, Median and mode of binomial distribution can be equal if
Question # 12
The probability of even/odd number when a fair die rolled is:
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 (E(X) = E than find arithmetic means will be.
Question # 15
The parameters of the binomial distributions are
Question # 16
N-K is classified as
Question # 17
The mean of binomial distribution is always:
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 variables , the E (XY) is equal to. |
A. E(XY)
B. E(X) E(Y)
C. XE(Y)
D. YE(X)
|
| 2 | 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)
|
| 3 | If (E(X) = E than find arithmetic means will be. |
A. 1
B. 4
C. 0
D. 8
|
| 4 | The probabilyt density function p (x) cannot exced. |
A. zero
B. One
C. Mean
D. Infinity
|
| 5 | Random numbers can be generated |
A. Manually
B. Mechanically
C. Botha a and b
D. None of these
|
| 6 | The binomial distribution deal with: |
A. Discrete variable
B. Continuous variable
C. None of these
|
| 7 | The repeated trials of binomial experiments are |
A. Dependent
B. Independent
C. Fixed
D. Variable
|
| 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 | 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
|
| 10 | A fair die is rolled three times. The probability of getting three "aces" is |
A. 1/3
B. 1/6
|
Test Questions
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