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

For a binomial probability distribution:
n = 10 & the probability of failure (q =0.6), then mean of the distribution is .

Question # 2

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

Question # 3

N-K is classified as

Question # 4

Mean, Median and mode of binomial distribution can be equal if

Question # 5

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

Question # 6

In binomial distribution, the random variable  has a range:

Question # 7

Which of the following is true for binomial distribution

Question # 8

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

Question # 9

Its value cannot be exactly examined.

Question # 10

The number of possible outcomes in Bernoulli trial is

Question # 11

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

Question # 12

The probabilyt density function p (x) cannot exced.

Question # 13

In binomial experiment successive trials are:

Question # 14

Mean of hypergeometric distribution is

Question # 15

The binomial distribution has the following parameters.

Question # 16

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

Question # 17

A fair die is rolled three times. The probability of getting three "aces" 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 In a discriete probability distribution the sum of all the probabilities is alwyas
A. 0
B. 1
C. -1
D. 8
2 Its value cannot be exactly examined.
A. Ranodm variable
B. Fixed varaible
C. Mathematical variable
D. Variable
3 Mean, Median and mode of binomial distribution can be equal if
B. P < q < 1/2
C. P > q < 1/2
D. P ≠ q
4 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}
5 The repeated trials of binomial experiments are
A. Dependent
B. Independent
C. Fixed
D. Variable
6 The hypergeometric distribution has -------------- parameters
A. One
B. Two
C. Three
D. Four
7 the discrete probability distributio may be represented by.
A. A table
B. A graph
C. A mathematical equation
D. All of these
8 The probability of even/odd number when a fair die rolled is:
A. 1/6
B. 2/6
C. 1/36
D. 3/6
9 If in binomial distribution, μ = 6, p = 3/5, the number of trial are:
A. 18
B. 30
C. 10
D. None of these
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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