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 parameters of the binomial distributions are

Question # 2

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

Question # 3

Which of the following is true for binomial distribution

Question # 4

The binomial distribution deal with:

Question # 5

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

Question # 6

Variance of binomial distribution is

Question # 7

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

Question # 8

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

Question # 9

The number of possible outcomes in Bernoulli trial is

Question # 10

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

Question # 11

The probabilyt density function p (x) cannot exced.

Question # 12

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

Question # 13

The expected value of a discrete random variable is.

Question # 14

Mean of hypergeometric distribution is

Question # 15

In hypergeometric distribution, the successive trials are.

Question # 16

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

Question # 17

The binomial distribution is symmetrical if

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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 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
2 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)
3 Random numbers can be generated
A. Manually
B. Mechanically
C. Botha a and b
D. None of these
4 The hypergeometric distribution has -------------- parameters
A. One
B. Two
C. Three
D. Four
5 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
6 The binomial distribution has the following parameters.
A. p & q
B. n & q 
C. n, p & q
D. None of these
7 Its value cannot be exactly examined.
A. Ranodm variable
B. Fixed varaible
C. Mathematical variable
D. Variable
8 Which of the following distribution(s) has 3 parameters.
A. Binomial distribution
B. Hypergeometric distribution
C. Both of the above 
D. None of these
9 Variance of binomial distribution is
A. np
B. √npq
C. npq
D. nq
10 The binomial distribution is symmetrical if
A. p = 1/2
B. P > 1/2
C. p < 1/3
D. P ≠ q

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