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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
If the random variable X denotes the number of heads when three distinet coins are tossed,then X assumes the value.
Question # 2
Binomial distribution is used when n is
Question # 3
The binomial distribution has the following parameters.
Question # 4
A fair coin is tossed four times the probability of getting four heads is
Question # 5
When X denotes the number of success in binomial experiment, it is called.
Question # 6
In hypergeometric distribution, the successive trials are.
Question # 7
Each trial of binomial experiment results in an outcome which can be classified in two categories
Question # 8
A copntinuous probability distribution may be represented by.
Question # 9
N-K is classified as
Question # 10
If in binomial distribution, μ = 6, p = 3/5, the number of trial are:
Question # 11
Random numbers can be generated
Question # 12
Random numbers are generated from the single digit numbers.
Question # 13
The binomial distribution deal with:
Question # 14
Random number can be generated manully by
Question # 15
If we do not replace the draw cards back into the pack before the next draw, the used probability distribution will be:
Question # 16
Binomial distribution is positively skewed
Question # 17
Mean, Median and mode of binomial distribution can be equal if
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 x is discrete random variable, then the function f (x) is. |
A. A probability function
B. A density function
C. A probability density function
D. A distribution function
|
| 2 | 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
|
| 3 | An expected value of a random variable is equal to its. |
A. Variance
B. B.D.
C. Mean
D. Co - Variance
|
| 4 | The mean of binomial distribution is always: |
A. Equal to variance
B. Less than variance
C. Greater then variance
D. None of the these
|
| 5 | N-K is classified as |
A. Success
B. Failures
C. Parameters
D. Range
|
| 6 | 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
|
| 7 |
The parameters of hypergeometric distribution are: |
A. n,k & p
B. n, k & q
C. n, p & q
D. n, k & N
|
| 8 | 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
|
| 9 | In hypergeometric distribution, the successive trials are. |
A. Dependent
B. Independent
C. Both (A) & (B)
D. None of these
|
| 10 | The binomial distribution has the following parameters. |
A. p & q
B. n & q
C. n, p & q
D. None of these
|
Test Questions