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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 parameters of the binomial distributions are
Question # 2
If X and Y are independent random variables , the E (XY) is equal to.
Question # 3
The probabilyt density function p (x) cannot exced.
Question # 4
If C is a non -random variabe than E (C) is.
Question # 5
Which of the following case is true for hypergeometric distribution.
Question # 6
A fair coin is tossed four times the probability of getting four heads is
Question # 7
The probabilyt that a continous random varaibe 'x ' takes on specific value of x is.
Question # 8
The probability of success ------------ from one trial to another when trials are dependent
Question # 9
Each trial of binomial experiment results in an outcome which can be classified in two categories
Question # 10
N-K is classified as
Question # 11
Its value cannot be exactly examined.
Question # 12
The repeated trials of binomial experiments are
Question # 13
Random number can be generated manully by
Question # 14
Random numbers can be generated
Question # 15
Variance of binomial distribution is
Question # 16
An expected value of a random variable is equal to its.
Question # 17
The binomial distribution deal with:
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 success ------------ from one trial to another when trials are dependent |
A. Remains constant
B. Is changed
C. One
D. Zero
|
| 2 | If (E(X) = E than find arithmetic means will be. |
A. 1
B. 4
C. 0
D. 8
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| 3 | 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)
|
| 4 | The probability of success changes from trial to trial, is the property of: |
A. Binomial experiment
B. Hypergeometric experiment
C. Both A and B
D. None of these
|
| 5 | the discrete probability distributio may be represented by. |
A. A table
B. A graph
C. A mathematical equation
D. All of these
|
| 6 | 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
|
| 7 | Mean of hypergeometric distribution is |
A. np
C. np
D. Nnk
|
| 8 | The repeated trials of binomial experiments are |
A. Dependent
B. Independent
C. Fixed
D. Variable
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| 9 | Probility density function is the probebilyt function of.............. random variable. |
A. Discrete
B. Qualitative
C. Continuous
D. None
|
| 10 | An expected value of a random variable is equal to its. |
A. Variance
B. B.D.
C. Mean
D. Co - Variance
|
Test Questions