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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
In binomial experiment successive trials are:
Question # 2
A fair die is rolled three times. The probability of getting three "aces" is
Question # 3
If C is a non -random variabe than E (C) is.
Question # 4
In binomial distribution, the random variable has a range:
Question # 5
The expected value of a discrete random variable is.
Question # 6
Which of the following distribution(s) has 3 parameters.
Question # 7
The binomial distribution is symmetrical when:
Question # 8
The mean of binomial distribution is always:
Question # 9
An expected value of a random variable is equal to its.
Question # 10
If X and Y are independent random variables , the E (XY) is equal to.
Question # 11
Each trial of binomial experiment results in an outcome which can be classified in two categories
Question # 12
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 # 13
The probabilyt density function p (x) cannot exced.
Question # 14
Random numbers can be generated
Question # 15
Which of the following case is true for hypergeometric distribution.
Question # 16
the discrete probability distributio may be represented by.
Question # 17
The parameters of hypergeometric distribution are:
The parameters of hypergeometric distribution 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 | In a discriete probability distribution the sum of all the probabilities is alwyas |
A. 0
B. 1
C. -1
D. 8
|
| 2 | The repeated trials of binomial experiments are |
A. Dependent
B. Independent
C. Fixed
D. Variable
|
| 3 | If X and Y are independent random variables , the E (XY) is equal to. |
A. E(XY)
B. E(X) E(Y)
C. XE(Y)
D. YE(X)
|
| 4 | In binomial experiment successive trials are: |
A. Dependent
B. Independent
C. May be independent or dependent
D. None of these
|
| 5 | The number of possible outcomes in Bernoulli trial is |
A. Three
B. Four
C. Two
D. One
|
| 6 | Which of the following is true for binomial distribution |
A. Mean > variance
B. Mean < variance
C. Mean = variance
D. Mean + standard deviation
|
| 7 | If (E(X) = E than find arithmetic means will be. |
A. 1
B. 4
C. 0
D. 8
|
| 8 | Random numbers can be generated |
A. Manually
B. Mechanically
C. Botha a and b
D. None of these
|
| 9 | Binomial distribution is used when n is |
A. Large
B. Small
C. Negative
D. Zero
|
| 10 | The binomial distribution deal with: |
A. Discrete variable
B. Continuous variable
C. None of these
|
Test Questions
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