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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
The probability of success ------------ from one trial to another when trials are dependent
Question # 3
The probability of success changes from trial to trial, is the property of:
Question # 4
The probabilyt that a continous random varaibe 'x ' takes on specific value of x is.
Question # 5
A copntinuous probability distribution may be represented by.
Question # 6
If X and Y are independent random variables , the E (XY) is equal to.
Question # 7
When x denotes the number of success in binomial experiment it is called.
Question # 8
The binomial distribution is symmetrical if
Question # 9
For a binomial probability distribution:
For a binomial probability distribution:n = 10 & the probability of failure (q =0.6), then mean of the distribution is .
Question # 10
The binomial distribution is symmetrical when:
Question # 11
If x is discrete random variable, then the function f (x) is.
Question # 12
The mean of binomial distribution is always:
Question # 13
The parameters of hypergeometric distribution are:
The parameters of hypergeometric distribution are:
Question # 14
Random numbers are generated from the single digit numbers.
Question # 15
If in binomial distribution, μ = 6, p = 3/5, the number of trial are:
Question # 16
Each trial of binomial experiment results in an outcome which can be classified in two categories
Question # 17
In binomial experiment successive trials are:
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 x is discrete random variable, then the function f (x) is. |
A. A probability function
B. A density function
C. A probability density function
D. A distribution function
|
| 2 | The mean of binomial distribution is always: |
A. Equal to variance
B. Less than variance
C. Greater then variance
D. None of the these
|
| 3 | 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
|
| 4 | The parameters of the binomial distributions are |
A. x and n
B. x and p
C. p and q
D. n and p
|
| 5 | An expected value of a random variable is equal to its. |
A. Variance
B. B.D.
C. Mean
D. Co - Variance
|
| 6 | 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}
|
| 7 | Random numbers can be generated |
A. Manually
B. Mechanically
C. Botha a and b
D. None of these
|
| 8 | Mean of hypergeometric distribution is |
A. np
C. np
D. Nnk
|
| 9 | A copntinuous probability distribution may be represented by. |
A. A table
B. a graph
C. A mathmethical equation
D. Botha b and c
|
| 10 | Which of the following distribution(s) has 3 parameters. |
A. Binomial distribution
B. Hypergeometric distribution
C. Both of the above
D. None of these
|
Test Questions
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