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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
Probility density function is the probebilyt function of.............. random variable.
Question # 3
The probability of success ------------ from one trial to another when trials are dependent
Question # 4
Mean of hypergeometric distribution is
Question # 5
Each trial of binomial experiment results in an outcome which can be classified in two categories
Question # 6
In a discriete probability distribution the sum of all the probabilities is alwyas
Question # 7
The binomial distribution has the following parameters.
Question # 8
Which of the following distribution(s) has 3 parameters.
Question # 9
The mean of binomial distribution is always:
Question # 10
The binomial distribution is symmetrical when:
Question # 11
The probability of even/odd number when a fair die rolled is:
Question # 12
The parameters of the binomial distributions are
Question # 13
If C is a non -random variabe than E (C) is.
Question # 14
Which of the following is true for binomial distribution
Question # 15
In binomial experiment successive trials are:
Question # 16
A fair coin is tossed four times the probability of getting four heads is
Question # 17
the discrete probability distributio may be represented by.
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 | 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)
|
| 2 | Its value cannot be exactly examined. |
A. Ranodm variable
B. Fixed varaible
C. Mathematical variable
D. Variable
|
| 3 | Variance of binomial distribution is |
A. np
B. √npq
C. npq
D. nq
|
| 4 | 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
|
| 5 | N-K is classified as |
A. Success
B. Failures
C. Parameters
D. Range
|
| 6 |
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
|
| 7 | A fair die is rolled three times. The probability of getting three "aces" is |
A. 1/3
B. 1/6
|
| 8 | An expected value of a random variable is equal to its. |
A. Variance
B. B.D.
C. Mean
D. Co - Variance
|
| 9 | In a discriete probability distribution the sum of all the probabilities is alwyas |
A. 0
B. 1
C. -1
D. 8
|
| 10 | 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
|
Test Questions
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