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

Mean of hypergeometric distribution is

Question # 2

The expected value of a discrete random variable is.

Question # 3

The parameters of the binomial distributions are

Question # 4

The binomial distribution deal with:

Question # 5

Random number can be generated manully by

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

The parameters of hypergeometric distribution are:

Question # 12

The binomial distribution is symmetrical when:

Question # 13

N-K is classified as

Question # 14

Random numbers can be generated

Question # 15

If x is a continuous random vriable, then the function f (x) is.

Question # 16

If the random variable X denotes the number of heads when three distinet coins are tossed,then X assumes the value.

Question # 17

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

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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 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
2 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)
3 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
4 The probability of even/odd number when a fair die rolled is:
A. 1/6
B. 2/6
C. 1/36
D. 3/6
5 Hypergeometric distribution is a
A. Continuous distribution
B. Discrete distribution
C. Simple distribution
D. Normal distribution
6 The parameters of the binomial distributions are
A. x and n
B. x and p
C. p and q
D. n and p
7 Its value cannot be exactly examined.
A. Ranodm variable
B. Fixed varaible
C. Mathematical variable
D. Variable
8 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
9 Which of the following is true for binomial distribution
A. Mean > variance
B. Mean < variance
C. Mean = variance
D. Mean + standard deviation
10 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

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