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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
Random numbers are generated from the single digit numbers.
Question # 2
A fair die is rolled three times. The probability of getting three "aces" is
Question # 3
If (E(X) = E than find arithmetic means will be.
Question # 4
The probabilyt density function p (x) cannot exced.
Question # 5
If x is discrete random variable, then the function f (x) is.
Question # 6
The parameters of the binomial distributions are
Question # 7
If x is a continuous random vriable, then the function f (x) is.
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
Binomial distribution is used when n is
Question # 11
In a discriete probability distribution the sum of all the probabilities is alwyas
Question # 12
In hypergeometric distribution, the successive trials are.
Question # 13
Its value cannot be exactly examined.
Question # 14
Binomial distribution is positively skewed
Question # 15
The probabilyt that a continous random varaibe 'x ' takes on specific value of x is.
Question # 16
Random numbers can be generated
Question # 17
Each trial of binomial experiment results in an outcome which can be classified in two categories
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 | In binomial distribution, the random variable has a range: |
A. 0,1,2...................n
B. 0,1,2,......+∞
C. -∞ to +∞
D. ∞ to +0
|
| 2 | If (E(X) = E than find arithmetic means will be. |
A. 1
B. 4
C. 0
D. 8
|
| 3 | Binomial distribution is positively skewed |
A. P < 1/2
B. P > 1/2
C. P = 1/2
D. P < q < 1/2
|
| 4 | 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
|
| 5 | 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)
|
| 6 | Probility density function is the probebilyt function of.............. random variable. |
A. Discrete
B. Qualitative
C. Continuous
D. None
|
| 7 | Variance of binomial distribution is |
A. np
B. √npq
C. npq
D. nq
|
| 8 | The probability of even/odd number when a fair die rolled is: |
A. 1/6
B. 2/6
C. 1/36
D. 3/6
|
| 9 | The hypergeometric distribution has -------------- parameters |
A. One
B. Two
C. Three
D. Four
|
| 10 | 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
|
Test Questions