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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
If x is discrete random variable, then the function f (x) is.
Question # 2
In binomial distribution, the random variable has a range:
Question # 3
If X and Y are independent random variables , the E (XY) is equal to.
Question # 4
The binomial distribution deal with:
Question # 5
The hypergeometric distribution has -------------- parameters
Question # 6
A copntinuous probability distribution may be represented by.
Question # 7
Which of the following is true for binomial distribution
Question # 8
In hypergeometric distribution, the successive trials are.
Question # 9
if X and Y are independent random varaibesl the S.D. (X-Y) is equal to
Question # 10
If X and Y are random varaibes, than E ( X - Y) is equal to.
Question # 11
Binomial distribution is positively skewed
Question # 12
In binomial experiment successive trials are:
Question # 13
The binomial distribution is symmetrical when:
Question # 14
The probabilyt density function p (x) cannot exced.
Question # 15
Which of the following case is true for hypergeometric distribution.
Question # 16
Its value cannot be exactly examined.
Question # 17
A fair die is rolled three times. The probability of getting three "aces" is
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 | Which of the following distribution(s) has 3 parameters. |
A. Binomial distribution
B. Hypergeometric distribution
C. Both of the above
D. None of these
|
| 2 | Mean of hypergeometric distribution is |
A. np
C. np
D. Nnk
|
| 3 | The parameters of the binomial distributions are |
A. x and n
B. x and p
C. p and q
D. n and p
|
| 4 | Its value cannot be exactly examined. |
A. Ranodm variable
B. Fixed varaible
C. Mathematical variable
D. Variable
|
| 5 | Which of the following case is true for hypergeometric distribution. |
A. Probability remains constant for all trials
B. Probability changes
C. successive trials are dependent
D. Both (B) and (C) but not (A)
|
| 6 | 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
|
| 7 |
The parameters of hypergeometric distribution are: |
A. n,k & p
B. n, k & q
C. n, p & q
D. n, k & N
|
| 8 | 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
|
| 9 | The repeated trials of binomial experiments are |
A. Dependent
B. Independent
C. Fixed
D. Variable
|
| 10 | 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
|
Test Questions
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