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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
When X denotes the number of success in binomial experiment, it is called.
Question # 2
An expected value of a random variable is equal to its.
Question # 3
The probabilyt that a continous random varaibe 'x ' takes on specific value of x is.
Question # 4
If in binomial distribution, μ = 6, p = 3/5, the number of trial are:
Question # 5
Mean, Median and mode of binomial distribution can be equal if
Question # 6
The binomial distribution has the following parameters.
Question # 7
The binomial distribution is symmetrical when:
Question # 8
If x is discrete random variable, then the function f (x) is.
Question # 9
The repeated trials of binomial experiments are
Question # 10
The probability of success changes from trial to trial, is the property of:
Question # 11
N-K is classified as
Question # 12
Hypergeometric distribution is a
Question # 13
The number of possible outcomes in Bernoulli trial is
Question # 14
Variance of binomial distribution is
Question # 15
In binomial experiment successive trials are:
Question # 16
The probability of success ------------ from one trial to another when trials are dependent
Question # 17
The expected value of a discrete random variable 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 | Probility density function is the probebilyt function of.............. random variable. |
A. Discrete
B. Qualitative
C. Continuous
D. None
|
| 2 | Variance of binomial distribution is |
A. np
B. √npq
C. npq
D. nq
|
| 3 | The binomial distribution has the following parameters. |
A. p & q
B. n & q
C. n, p & q
D. None of these
|
| 4 | The mean of binomial distribution is always: |
A. Equal to variance
B. Less than variance
C. Greater then variance
D. None of the these
|
| 5 | A copntinuous probability distribution may be represented by. |
A. A table
B. a graph
C. A mathmethical equation
D. Botha b and c
|
| 6 | The hypergeometric distribution has -------------- parameters |
A. One
B. Two
C. Three
D. Four
|
| 7 | Mean, Median and mode of binomial distribution can be equal if |
B. P < q < 1/2
C. P > q < 1/2
D. P ≠ q
|
| 8 | 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
|
| 9 | 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)
|
| 10 | The parameters of the binomial distributions are |
A. x and n
B. x and p
C. p and q
D. n and p
|
Test Questions
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