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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 case is true for hypergeometric distribution.
Question # 2
The parameters of the binomial distributions are
Question # 3
The mean of binomial distribution is always:
Question # 4
A copntinuous probability distribution may be represented by.
Question # 5
The probabilyt density function p (x) cannot exced.
Question # 6
Mean, Median and mode of binomial distribution can be equal if
Question # 7
The probability of success ------------ from one trial to another when trials are dependent
Question # 8
If we do not replace the draw cards back into the pack before the next draw, the used probability distribution will be:
Question # 9
The expected value of a discrete random variable is.
Question # 10
The binomial distribution has the following parameters.
Question # 11
Mean of hypergeometric distribution is
Question # 12
Random numbers can be generated
Question # 13
Probility density function is the probebilyt function of.............. random variable.
Question # 14
An expected value of a random variable is equal to its.
Question # 15
the discrete probability distributio may be represented by.
Question # 16
The hypergeometric distribution has -------------- parameters
Question # 17
In binomial experiment successive trials are:
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 | 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
|
| 2 | 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
|
| 3 | When we draw the sample with replacement (the first sample is replaced before the next draw), the probability distribution to be used is: |
A. Binomial
B. Hypergeometric
C. Both Binomial & hypergeometric
D. None of these
|
| 4 | the discrete probability distributio may be represented by. |
A. A table
B. A graph
C. A mathematical equation
D. All of these
|
| 5 | The expected value of a discrete random variable is. |
A. Always an integer
B. Always one of the values that the random variable can assume
C. An interal of values
D. None of these
|
| 6 | Its value cannot be exactly examined. |
A. Ranodm variable
B. Fixed varaible
C. Mathematical variable
D. Variable
|
| 7 | Binomial distribution is used when n is |
A. Large
B. Small
C. Negative
D. Zero
|
| 8 | if X and Y are independent random varaibesl the S.D. (X-Y) is equal to |
A. Var (X) - var (Y)
B. Var (X) + Var (Y)
C. E(X-Y)2
D. E(X + Y)2
|
| 9 | 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
|
| 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