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

Random numbers are generated from the single digit numbers.

Question # 2

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

Question # 3

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

Question # 4

Its value cannot be exactly examined.

Question # 5

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

Question # 6

Hypergeometric distribution is a

Question # 7

The probabilyt density function p (x) cannot exced.

Question # 8

The binomial distribution is symmetrical when:

Question # 9

In binomial distribution, the random variable  has a range:

Question # 10

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

Question # 11

Each trial of binomial experiment results in an outcome which can be classified in two categories

Question # 12

The repeated trials of binomial experiments are

Question # 13

Binomial distribution is used when n is

Question # 14

Variance of binomial distribution is

Question # 15

The parameters of the binomial distributions are

Question # 16

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

Question # 17

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

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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 number of possible outcomes in Bernoulli trial is
A. Three
B. Four
C. Two
D. One
2 Random numbers are generated from the single digit numbers.
A. { 1,2,3,............. 10 }
B. { 0, 1,2,.......................... 10}
C. { 0,1,2.............}
D. {0,1,2,............. 9}
3 The probabilyt that a continous random varaibe 'x ' takes on specific value of x is.
A. Greater thaan zero
B. Less than zero
C. Equal to Zero
D. 0 to 1
4 Hypergeometric distribution is a
A. Continuous distribution
B. Discrete distribution
C. Simple distribution
D. Normal distribution
5 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
6 Random numbers can be generated
A. Manually
B. Mechanically
C. Botha a and b
D. None of these
7 If in binomial distribution, μ = 6, p = 3/5, the number of trial are:
A. 18
B. 30
C. 10
D. None of these
8 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
9 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
10 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)

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