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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
Mean of hypergeometric distribution is
Question # 2
When X denotes the number of success in binomial experiment, it is called.
Question # 3
In hypergeometric distribution, the successive trials are.
Question # 4
The parameters of the binomial distributions are
Question # 5
If x is discrete random variable, then the function f (x) is.
Question # 6
The number of possible outcomes in Bernoulli trial is
Question # 7
The probabilyt density function p (x) cannot exced.
Question # 8
Probility density function is the probebilyt function of.............. random variable.
Question # 9
Which of the following is true for binomial distribution
Question # 10
An expected value of a random variable is equal to its.
Question # 11
A fair coin is tossed four times the probability of getting four heads is
Question # 12
Mean, Median and mode of binomial distribution can be equal if
Question # 13
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 # 14
Binomial distribution is positively skewed
Question # 15
the discrete probability distributio may be represented by.
Question # 16
The hypergeometric distribution has -------------- parameters
Question # 17
If the random variable X denotes the number of heads when three distinet coins are tossed,then X assumes the value.
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 the random variable X denotes the number of heads when three distinet coins are tossed,then X assumes the value. |
A. 0.1.2.3
B. 1,3,3,1
C. 1,2,3
D. None of these
|
| 2 | 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)
|
| 3 | The probability of even/odd number when a fair die rolled is: |
A. 1/6
B. 2/6
C. 1/36
D. 3/6
|
| 4 | Each trial of binomial experiment results in an outcome which can be classified in two categories |
A. Head or tail
B. Ace or six
C. Success and failure
D. None of these
|
| 5 | If C is a non -random variabe than E (C) is. |
A. c
B. 0
C. 1
D. x
|
| 6 | The probability of success ------------ from one trial to another when trials are dependent |
A. Remains constant
B. Is changed
C. One
D. Zero
|
| 7 | A fair die is rolled three times. The probability of getting three "aces" is |
A. 1/3
B. 1/6
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| 8 | The binomial distribution is symmetrical when: |
A. P > q
B. p = 1/2
C. Probability of success & probability of failure are equal
D. Both (B) and (C)
|
| 9 | Hypergeometric distribution is a |
A. Continuous distribution
B. Discrete distribution
C. Simple distribution
D. Normal distribution
|
| 10 | The binomial distribution has the following parameters. |
A. p & q
B. n & q
C. n, p & q
D. None of these
|
Test Questions