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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
Random number can be generated manully by
Question # 2
N-K is classified as
Question # 3
If (E(X) = E than find arithmetic means will be.
Question # 4
The mean of binomial distribution is always:
Question # 5
A fair die is rolled three times. The probability of getting three "aces" is
Question # 6
A copntinuous probability distribution may be represented by.
Question # 7
Binomial distribution is used when n is
Question # 8
In hypergeometric distribution, the successive trials are.
Question # 9
The binomial distribution is symmetrical if
Question # 10
If x is a continuous random vriable, then the function f (x) is.
Question # 11
Random numbers can be generated mechanically by
Question # 12
If C is a non -random variabe than E (C) is.
Question # 13
The parameters of hypergeometric distribution are:
The parameters of hypergeometric distribution are:
Question # 14
Which of the following case is true for hypergeometric distribution.
Question # 15
An expected value of a random variable is equal to its.
Question # 16
Probility density function is the probebilyt function of.............. random variable.
Question # 17
Each trial of binomial experiment results in an outcome which can be classified in two categories
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 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
|
| 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 | The probabilyt that a continous random varaibe 'x ' takes on specific value of x is. |
A. Greater thaan zero
B. Less than zero
C. Equal to Zero
D. 0 to 1
|
| 4 | 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}
|
| 5 | The hypergeometric distribution has -------------- parameters |
A. One
B. Two
C. Three
D. Four
|
| 6 | 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)
|
| 7 |
For a binomial probability distribution: n = 10 & the probability of failure (q =0.6), then mean of the distribution is .
|
A. 0.6
B. 6.0
C. 10
D. 4
|
| 8 | The probability of success ------------ from one trial to another when trials are dependent |
A. Remains constant
B. Is changed
C. One
D. Zero
|
| 9 | The parameters of the binomial distributions are |
A. x and n
B. x and p
C. p and q
D. n and p
|
| 10 | If in binomial distribution, μ = 6, p = 3/5, the number of trial are: |
A. 18
B. 30
C. 10
D. None of these
|
Test Questions