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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Statistics Ics Part 1 Chapter 8 Online Test

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Question # 1

A copntinuous probability distribution may be represented by.

Question # 2

The parameters of hypergeometric distribution are:

Question # 3

Random numbers can be generated

Question # 4

The binomial distribution has the following parameters.

Question # 5

The repeated trials of binomial experiments are

Question # 6

The number of possible outcomes in Bernoulli trial is

Question # 7

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

Question # 8

When X denotes the number of success in binomial experiment, it is called.

Question # 9

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

Question # 10

Mean of hypergeometric distribution is

Question # 11

In binomial experiment successive trials are:

Question # 12

Which of the following is true for binomial distribution

Question # 13

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

Question # 14

The expected value of a discrete random variable is.

Question # 15

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

Question # 16

In hypergeometric distribution, the successive trials are.

Question # 17

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

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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 The hypergeometric distribution has -------------- parameters
A. One
B. Two
C. Three
D. Four
2 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
3 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)
4 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
5 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
6 The probability of success changes from trial to trial, is the property of:
A. Binomial experiment
B. Hypergeometric experiment
C. Both A and B
D. None of these
7 If C is a non -random variabe than E (C) is.
A. c
B. 0
C. 1
D. x
8 Which of the following is true for binomial distribution
A. Mean > variance
B. Mean < variance
C. Mean = variance
D. Mean + standard deviation
9 Which of the following distribution(s) has 3 parameters.
A. Binomial distribution
B. Hypergeometric distribution
C. Both of the above 
D. None of these
10 the discrete probability distributio may be represented by.
A. A table
B. A graph
C. A mathematical equation
D. All of these

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