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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
When X denotes the number of success in binomial experiment, it is called.
Question # 2
Which of the following is true for binomial distribution
Question # 3
When x denotes the number of success in binomial experiment it is called.
Question # 4
The repeated trials of binomial experiments are
Question # 5
Its value cannot be exactly examined.
Question # 6
The probabilyt that a continous random varaibe 'x ' takes on specific value of x is.
Question # 7
If the random variable X denotes the number of heads when three distinet coins are tossed,then X assumes the value.
Question # 8
The binomial distribution deal with:
Question # 9
The number of possible outcomes in Bernoulli trial is
Question # 10
The binomial distribution has the following parameters.
Question # 11
The binomial distribution is symmetrical when:
Question # 12
In binomial distribution, the random variable has a range:
Question # 13
Binomial distribution is positively skewed
Question # 14
Random numbers are generated from the single digit numbers.
Question # 15
The probability of even/odd number when a fair die rolled is:
Question # 16
if X and Y are independent random varaibesl the S.D. (X-Y) is equal to
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 | The probability of even/odd number when a fair die rolled is: |
A. 1/6
B. 2/6
C. 1/36
D. 3/6
|
| 2 | 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)
|
| 3 | A fair die is rolled three times. The probability of getting three "aces" is |
A. 1/3
B. 1/6
|
| 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 | 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 | The binomial distribution is symmetrical if |
A. p = 1/2
B. P > 1/2
C. p < 1/3
D. P ≠ q
|
| 7 | The number of possible outcomes in Bernoulli trial is |
A. Three
B. Four
C. Two
D. One
|
| 8 | If X and Y are random varaibes, than E ( X - Y) is equal to. |
A. E(X) + E (Y)
B. E(X) - E(Y)
C. X - E (Y)
D. E(X) - Y
|
| 9 | If (E(X) = E than find arithmetic means will be. |
A. 1
B. 4
C. 0
D. 8
|
| 10 | 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
|
Test Questions
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