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

Which of the following case is true for hypergeometric distribution.

Question # 2

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

Question # 3

Random numbers are generated from the single digit numbers.

Question # 4

Its value cannot be exactly examined.

Question # 5

A fair coin is tossed four times the probability of getting four heads is

Question # 6

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

Question # 7

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

Question # 8

Hypergeometric distribution is a

Question # 9

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

Question # 10

The repeated trials of binomial experiments are

Question # 11

Binomial distribution is used when n is

Question # 12

The binomial distribution deal with:

Question # 13

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

Question # 14

If in binomial distribution, μ = 6, p = 3/5, the number of trial are:

Question # 15

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

Question # 16

The binomial distribution is symmetrical if

Question # 17

For a binomial probability distribution:
n = 10 & the probability of failure (q =0.6), then mean of the distribution 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 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
2 An expected value of a random variable is equal to its.
A. Variance
B. B.D.
C. Mean
D. Co - Variance
3 If (E(X) = E than find arithmetic means will be.
A. 1
B. 4
C. 0
D. 8
4 Mean, Median and mode of binomial distribution can be equal if
B. P < q < 1/2
C. P > q < 1/2
D. P ≠ q
5 The probabilyt density function p (x) cannot exced.
A. zero
B. One
C. Mean
D. Infinity
6 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)
7 For a binomial probability distribution:
n = 10 & the probability of failure (q =0.6), then mean of the distribution is .
A. 0.6
B. 6.0
C. 10
D. 4
8 The binomial distribution has the following parameters.
A. p & q
B. n & q 
C. n, p & q
D. None of these
9 The probability of even/odd number when a fair die rolled is:
A. 1/6
B. 2/6
C. 1/36
D. 3/6
10 If x is discrete random variable, then the function f (x) is.
A. A probability function
B. A density function
C. A probability density function
D. A distribution function

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