First Year ICS Statistics Chapter 8 Online MCQ Test (Probability Distributions)

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

ICS Part 1 Statistics Chapter 8 Test

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MCQ's Test For Chapter 8 "Statistics Ics Part 1 Chapter 8 Online Test"

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  • Total Questions17

  • Time Allowed20

Statistics Ics Part 1 Chapter 8 Online Test

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Question # 1

If x is discrete random variable, then the function f (x) is.

Question # 2

The probabilyt density function p (x) cannot exced.

Question # 3

A copntinuous probability distribution may be represented by.

Question # 4

If X and Y are independent random variables , the E (XY) is equal to.

Question # 5

Random number can be generated manully by

Question # 6

Mean, Median and mode of binomial distribution can be equal if

Question # 7

the discrete probability distributio may be represented by.

Question # 8

A fair coin is tossed four times the probability of getting four heads is

Question # 9

If X and Y are random varaibes, than E ( X - Y) is equal to.

Question # 10

The binomial distribution is symmetrical if

Question # 11

For a binomial probability distribution:
n = 10 & the probability of failure (q =0.6), then mean of the distribution is .

Question # 12

N-K is classified as

Question # 13

The probability of success ------------ from one trial to another when trials are dependent

Question # 14

If (E(X) = E than find arithmetic means will be.

Question # 15

When we draw the sample with replacement (the first sample is replaced before the next draw), the probability distribution to be used is:

Question # 16

Probility density function is the probebilyt function of.............. random variable.

Question # 17

The mean of binomial distribution is always:

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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 a continuous random vriable, then the function f (x) is.
A. A probability function
B. A probability denaity function
C. A density function
D. Both b and c
2 If we do not replace the draw cards back into the pack before the next draw, the used probability distribution will be:
A. Binomial
B. Hypergeometric
C. Both binomial &  hypergeometric 
D. None of these
3 If (E(X) = E than find arithmetic means will be.
A. 1
B. 4
C. 0
D. 8
4 N-K is classified as
A. Success
B. Failures
C. Parameters
D. Range
5 In binomial experiment successive trials are:
A. Dependent
B. Independent
C. May be independent or dependent
D. None of these
6 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
7 In a discriete probability distribution the sum of all the probabilities is alwyas
A. 0
B. 1
C. -1
D. 8
8 The number of possible outcomes in Bernoulli trial is
A. Three
B. Four
C. Two
D. One
9 The binomial distribution deal with:
A. Discrete variable
B. Continuous variable 
C. None of these
10 Random numbers can be generated
A. Manually
B. Mechanically
C. Botha a and b
D. None of these

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