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

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

Question # 2

Which of the following distribution(s) has 3 parameters.

Question # 3

In hypergeometric distribution, the successive trials are.

Question # 4

The probabilyt density function p (x) cannot exced.

Question # 5

The number of possible outcomes in Bernoulli trial is

Question # 6

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

Question # 7

Binomial distribution is used when n is

Question # 8

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

Question # 9

The binomial distribution deal with:

Question # 10

Random numbers are generated from the single digit numbers.

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

Hypergeometric distribution is a

Question # 15

A copntinuous probability distribution may be represented by.

Question # 16

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

Question # 17

if X and Y are independent random varaibesl the S.D. (X-Y) is equal to

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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 In a discriete probability distribution the sum of all the probabilities is alwyas
A. 0
B. 1
C. -1
D. 8
3 If the random variable X denotes the number of heads when three distinet coins are tossed,then X assumes the value.
A. 0.1.2.3
B. 1,3,3,1
C. 1,2,3
D. None of these
4 In hypergeometric distribution, the successive trials are.
A. Dependent
B. Independent
C. Both (A) & (B)
D. None of these
5 Binomial distribution is used when n is
A. Large
B. Small
C. Negative
D. Zero
6 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)
7 The parameters of the binomial distributions are
A. x and n
B. x and p
C. p and q
D. n and p
8 The binomial distribution is symmetrical if
A. p = 1/2
B. P > 1/2
C. p < 1/3
D. P ≠ q
9 Hypergeometric distribution is a
A. Continuous distribution
B. Discrete distribution
C. Simple distribution
D. Normal distribution
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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