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

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Statistics Ics Part 1 Chapter 8 Online Test

00:00
Question # 1

Random number can be generated manully by

Question # 2

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

Question # 3

N-K is classified as

Question # 4

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

Question # 5

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

Question # 6

The repeated trials of binomial experiments are

Question # 7

If C is a non -random variabe than E (C) is.

Question # 8

The probability of success changes from trial to trial, is the property of:

Question # 9

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

Question # 10

In binomial distribution, the random variable  has a range:

Question # 11

The parameters of the binomial distributions are

Question # 12

Variance of binomial distribution is

Question # 13

The parameters of hypergeometric distribution are:

Question # 14

The number of possible outcomes in Bernoulli trial is

Question # 15

The hypergeometric distribution has -------------- parameters

Question # 16

In binomial experiment successive trials are:

Question # 17

the discrete probability distributio may be represented by.

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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 Binomial distribution is used when n is
A. Large
B. Small
C. Negative
D. Zero
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 Mean, Median and mode of binomial distribution can be equal if
B. P < q < 1/2
C. P > q < 1/2
D. P  q
4 Which of the following distribution(s) has 3 parameters.
A. Binomial distribution
B. Hypergeometric distribution
C. Both of the above 
D. None of these
5 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)
6 In a discriete probability distribution the sum of all the probabilities is alwyas
A. 0
B. 1
C. -1
D. 8
7 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
8 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
9 the discrete probability distributio may be represented by.
A. A table
B. A graph
C. A mathematical equation
D. All of these
10 Probility density function is the probebilyt function of.............. random variable.
A. Discrete
B. Qualitative
C. Continuous
D. None

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