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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
A fair die is rolled three times. The probability of getting three "aces" is
Question # 3
In binomial distribution, the random variable has a range:
Question # 4
A copntinuous probability distribution may be represented by.
Question # 5
In a discriete probability distribution the sum of all the probabilities is alwyas
Question # 6
The parameters of hypergeometric distribution are:
The parameters of hypergeometric distribution are:
Question # 7
The hypergeometric distribution has -------------- parameters
Question # 8
If (E(X) = E than find arithmetic means will be.
Question # 9
An expected value of a random variable is equal to its.
Question # 10
if X and Y are independent random varaibesl the S.D. (X-Y) is equal to
Question # 11
If X and Y are random varaibes, than E ( X - Y) is equal to.
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
Probility density function is the probebilyt function of.............. random variable.
Question # 14
N-K is classified as
Question # 15
If C is a non -random variabe than E (C) is.
Question # 16
The expected value of a discrete random variable is.
Question # 17
Random numbers are generated from the single digit numbers.
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 in binomial distribution, μ = 6, p = 3/5, the number of trial are: |
A. 18
B. 30
C. 10
D. None of these
|
| 2 | The hypergeometric distribution has -------------- parameters |
A. One
B. Two
C. Three
D. Four
|
| 3 | The probabilyt density function p (x) cannot exced. |
A. zero
B. One
C. Mean
D. Infinity
|
| 4 | The binomial distribution is symmetrical when: |
A. P > q
B. p = 1/2
C. Probability of success & probability of failure are equal
D. Both (B) and (C)
|
| 5 | Random numbers can be generated mechanically by |
A. By use of digital computers
B. Probgrammable calculators
C. Ordinary calculators
D. Both a and b
|
| 6 | N-K is classified as |
A. Success
B. Failures
C. Parameters
D. Range
|
| 7 | 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
|
| 8 | The number of possible outcomes in Bernoulli trial is |
A. Three
B. Four
C. Two
D. One
|
| 9 | 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
|
| 10 | 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)
|
Test Questions