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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
The probability of success ------------ from one trial to another when trials are dependent
Question # 3
The parameters of the binomial distributions are
Question # 4
Binomial distribution is positively skewed
Question # 5
The probability of even/odd number when a fair die rolled is:
Question # 6
Variance of binomial distribution is
Question # 7
Each trial of binomial experiment results in an outcome which can be classified in two categories
Question # 8
Random numbers can be generated mechanically by
Question # 9
The hypergeometric distribution has -------------- parameters
Question # 10
Which of the following case is true for hypergeometric distribution.
Question # 11
If X and Y are independent random variables , the E (XY) is equal to.
Question # 12
If we do not replace the draw cards back into the pack before the next draw, the used probability distribution will be:
Question # 13
Random number can be generated manully by
Question # 14
The mean of binomial distribution is always:
Question # 15
A fair die is rolled three times. The probability of getting three "aces" is
Question # 16
Which of the following is true for binomial distribution
Question # 17
A copntinuous probability distribution may be represented by.
ICS Part 1 Statistics Chapter 8 MCQs Test
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ICS Part 1 Class Statistics Chapter 8 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | In a discriete probability distribution the sum of all the probabilities is alwyas |
A. 0
B. 1
C. -1
D. 8
|
| 2 | 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
|
| 3 | 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
|
| 4 | 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
|
| 5 | 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
|
| 6 |
For a binomial probability distribution: n = 10 & the probability of failure (q =0.6), then mean of the distribution is .
|
A. 0.6
B. 6.0
C. 10
D. 4
|
| 7 | the discrete probability distributio may be represented by. |
A. A table
B. A graph
C. A mathematical equation
D. All of these
|
| 8 |
The parameters of hypergeometric distribution are: |
A. n,k & p
B. n, k & q
C. n, p & q
D. n, k & N
|
| 9 | The mean of binomial distribution is always: |
A. Equal to variance
B. Less than variance
C. Greater then variance
D. None of the these
|
| 10 | 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
|
Test Questions
