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

00:00
Question # 1

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

Question # 2

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

Question # 3

The binomial distribution has the following parameters.

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

Hypergeometric distribution is a

Question # 8

Random numbers can be generated

Question # 9

Binomial distribution is used when n is

Question # 10

The expected value of a discrete random variable is.

Question # 11

Mean of hypergeometric distribution is

Question # 12

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

Question # 13

In binomial distribution, the random variable  has a range:

Question # 14

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

Question # 15

Which of the following is true for binomial distribution

Question # 16

If we do not replace the draw cards back into the pack before the next draw, the used probability distribution will be:

Question # 17

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

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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 binomial distribution has the following parameters.
A. p & q
B. n & q 
C. n, p & q
D. None of these
2 Binomial distribution is used when n is
A. Large
B. Small
C. Negative
D. Zero
3 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
4 If in binomial distribution, μ = 6, p = 3/5, the number of trial are:
A. 18
B. 30
C. 10
D. None of these
5 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
6 Random number can be generated manully by
A. Dawing cards from numbered cards
B. Roitaing or spinning numbered wheels
C. Use of random numbers table
D. All of these
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 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}
9 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
10 Mean of hypergeometric distribution is
A. np
C. np
D. Nnk

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