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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 hypergeometric distribution has -------------- parameters
Question # 2
In a discriete probability distribution the sum of all the probabilities is alwyas
Question # 3
In binomial experiment successive trials are:
Question # 4
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 # 5
The binomial distribution is symmetrical when:
Question # 6
A fair coin is tossed four times the probability of getting four heads is
Question # 7
The probability of even/odd number when a fair die rolled is:
Question # 8
A copntinuous probability distribution may be represented by.
Question # 9
When x denotes the number of success in binomial experiment it is called.
Question # 10
The probability of success changes from trial to trial, is the property of:
Question # 11
Binomial distribution is used when n is
Question # 12
Each trial of binomial experiment results in an outcome which can be classified in two categories
Question # 13
Which of the following case is true for hypergeometric distribution.
Question # 14
When X denotes the number of success in binomial experiment, it is called.
Question # 15
Its value cannot be exactly examined.
Question # 16
Random numbers can be generated
Question # 17
if X and Y are independent random varaibesl the S.D. (X-Y) is equal to
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 we do not replace the draw cards back into the pack before the next draw, the used probability distribution will be: |
A. Binomial
B. Hypergeometric
C. Both binomial & hypergeometric
D. None of these
|
| 2 | If (E(X) = E than find arithmetic means will be. |
A. 1
B. 4
C. 0
D. 8
|
| 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 | The repeated trials of binomial experiments are |
A. Dependent
B. Independent
C. Fixed
D. Variable
|
| 6 | Binomial distribution is used when n is |
A. Large
B. Small
C. Negative
D. Zero
|
| 7 | Random numbers can be generated mechanically by |
A. By use of digital computers
B. Probgrammable calculators
C. Ordinary calculators
D. Both a and b
|
| 8 | The hypergeometric distribution has -------------- parameters |
A. One
B. Two
C. Three
D. Four
|
| 9 | Probility density function is the probebilyt function of.............. random variable. |
A. Discrete
B. Qualitative
C. Continuous
D. None
|
| 10 | The mean of binomial distribution is always: |
A. Equal to variance
B. Less than variance
C. Greater then variance
D. None of the these
|
Test Questions
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