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

The probabilyt density function p (x) cannot exced.

Question # 2

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

Question # 3

The hypergeometric distribution has -------------- parameters

Question # 4

Which of the following is true for binomial distribution

Question # 5

In binomial distribution, the random variable  has a range:

Question # 6

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

Question # 7

Random number can be generated manully by

Question # 8

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

Question # 9

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

Question # 10

The probabilyt that a continous random varaibe 'x ' takes on specific value of x is.

Question # 11

Which of the following case is true for hypergeometric distribution.

Question # 12

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

Question # 13

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

Question # 14

The binomial distribution deal with:

Question # 15

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

Question # 16

The binomial distribution is symmetrical if

Question # 17

Random numbers can be generated mechanically by

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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 A fair die is rolled three times. The probability of getting three "aces" is
A. 1/3
B. 1/6
2 Hypergeometric distribution is a
A. Continuous distribution
B. Discrete distribution
C. Simple distribution
D. Normal distribution
3 If (E(X) = E than find arithmetic means will be.
A. 1
B. 4
C. 0
D. 8
4 If C is a non -random variabe than E (C) is.
A. c
B. 0
C. 1
D. x
5 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}
6 The mean of binomial distribution is always:
A. Equal to variance
B. Less than variance
C. Greater then variance
D. None of the these
7 Binomial distribution is positively skewed
A. P < 1/2
B. P > 1/2
C. P = 1/2
D. P < q < 1/2
8 The parameters of the binomial distributions are
A. x and n
B. x and p
C. p and q
D. n and p
9 The probability of success ------------ from one trial to another when trials are dependent
A. Remains constant
B. Is changed
C. One
D. Zero
10 A fair coin is tossed four times the probability of getting four heads is
A. 1/4
B. 1/2
C. 4/6
D. 1

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