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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
Probility density function is the probebilyt function of.............. random variable.
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
A fair coin is tossed four times the probability of getting four heads is
Question # 4
When X denotes the number of success in binomial experiment, it is called.
Question # 5
Mean, Median and mode of binomial distribution can be equal if
Question # 6
In hypergeometric distribution, the successive trials are.
Question # 7
The parameters of the binomial distributions are
Question # 8
Random numbers can be generated
Question # 9
When x denotes the number of success in binomial experiment it is called.
Question # 10
Each trial of binomial experiment results in an outcome which can be classified in two categories
Question # 11
Which of the following case is true for hypergeometric distribution.
Question # 12
Its value cannot be exactly examined.
Question # 13
Random numbers can be generated mechanically by
Question # 14
A fair die is rolled three times. The probability of getting three "aces" is
Question # 15
The binomial distribution deal with:
Question # 16
In binomial distribution, the random variable has a range:
Question # 17
The binomial distribution is symmetrical when:
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 probabilyt density function p (x) cannot exced. |
A. zero
B. One
C. Mean
D. Infinity
|
| 2 | 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
|
| 3 | 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)
|
| 4 | The probability of success ------------ from one trial to another when trials are dependent |
A. Remains constant
B. Is changed
C. One
D. Zero
|
| 5 | 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
|
| 6 | Random number can be generated manully by |
A. Dawing cards from numbered cards
B. Roitaing or spinning numbered wheels
C. Use of random numbers table
D. All of these
|
| 7 | If the random variable X denotes the number of heads when three distinet coins are tossed,then X assumes the value. |
A. 0.1.2.3
B. 1,3,3,1
C. 1,2,3
D. None of these
|
| 8 | 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
|
| 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
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