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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
Which of the following distribution(s) has 3 parameters.
Question # 2
The repeated trials of binomial experiments are
Question # 3
The binomial distribution has the following parameters.
Question # 4
In hypergeometric distribution, the successive trials are.
Question # 5
The probability of even/odd number when a fair die rolled is:
Question # 6
An expected value of a random variable is equal to its.
Question # 7
If (E(X) = E than find arithmetic means will be.
Question # 8
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 # 9
if X and Y are independent random varaibesl the S.D. (X-Y) is equal to
Question # 10
If the random variable X denotes the number of heads when three distinet coins are tossed,then X assumes the value.
Question # 11
Mean, Median and mode of binomial distribution can be equal if
Question # 12
Which of the following is true for binomial distribution
Question # 13
The probability of success changes from trial to trial, is the property of:
Question # 14
The parameters of hypergeometric distribution are:
The parameters of hypergeometric distribution are:
Question # 15
Binomial distribution is positively skewed
Question # 16
The probabilyt density function p (x) cannot exced.
Question # 17
The probability of success ------------ from one trial to another when trials are dependent
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 a continuous random vriable, then the function f (x) is. |
A. A probability function
B. A probability denaity function
C. A density function
D. Both b and c
|
| 2 | The binomial distribution is symmetrical if |
A. p = 1/2
B. P > 1/2
C. p < 1/3
D. P ≠ q
|
| 3 | 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)
|
| 4 | The probabilyt that a continous random varaibe 'x ' takes on specific value of x is. |
A. Greater thaan zero
B. Less than zero
C. Equal to Zero
D. 0 to 1
|
| 5 | Variance of binomial distribution is |
A. np
B. √npq
C. npq
D. nq
|
| 6 | N-K is classified as |
A. Success
B. Failures
C. Parameters
D. Range
|
| 7 | Which of the following distribution(s) has 3 parameters. |
A. Binomial distribution
B. Hypergeometric distribution
C. Both of the above
D. None of these
|
| 8 | In binomial distribution, the random variable has a range: |
A. 0,1,2...................n
B. 0,1,2,......+∞
C. -∞ to +∞
D. ∞ to +0
|
| 9 | Hypergeometric distribution is a |
A. Continuous distribution
B. Discrete distribution
C. Simple distribution
D. Normal distribution
|
| 10 | Binomial distribution is used when n is |
A. Large
B. Small
C. Negative
D. Zero
|
Test Questions
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