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

The number of possible outcomes in Bernoulli trial is

Question # 2

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

Question # 3

In a discriete probability distribution the sum of all the probabilities is alwyas

Question # 4

The parameters of the binomial distributions are

Question # 5

The mean of binomial distribution is always:

Question # 6

Which of the following case is true for hypergeometric distribution.

Question # 7

A copntinuous probability distribution may be represented by.

Question # 8

An expected value of a random variable is equal to its.

Question # 9

Random numbers can be generated

Question # 10

The parameters of hypergeometric distribution are:

Question # 11

The probability of even/odd number when a fair die rolled is:

Question # 12

A fair die is rolled three times. The probability of getting three "aces" is

Question # 13

The expected value of a discrete random variable is.

Question # 14

If we do not replace the draw cards back into the pack before the next draw, the used probability distribution will be:

Question # 15

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

Question # 16

Binomial distribution is used when n is

Question # 17

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

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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 repeated trials of binomial experiments are
A. Dependent
B. Independent
C. Fixed
D. Variable
2 The mean of binomial distribution is always:
A. Equal to variance
B. Less than variance
C. Greater then variance
D. None of the these
3 Probility density function is the probebilyt function of.............. random variable.
A. Discrete
B. Qualitative
C. Continuous
D. None
4 Which of the following case is true for hypergeometric distribution.
A. Probability remains constant for all trials
B. Probability changes
C. successive trials are dependent
D. Both (B) and (C) but not (A)
5 If in binomial distribution, μ = 6, p = 3/5, the number of trial are:
A. 18
B. 30
C. 10
D. None of these
6 The binomial distribution is symmetrical if
A. p = 1/2
B. P > 1/2
C. p < 1/3
D. P ≠ q
7 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)
8 The hypergeometric distribution has -------------- parameters
A. One
B. Two
C. Three
D. Four
9 Each trial of binomial experiment results in an outcome which can be classified in two categories
A. Head or tail
B. Ace or six
C. Success and failure
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

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