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

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

Question # 2

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

Question # 3

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

Question # 4

When we draw the sample with replacement (the first sample is replaced before the next draw), the probability distribution to be used is:

Question # 5

the discrete probability distributio may be represented by.

Question # 6

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

Question # 7

The expected value of a discrete random variable is.

Question # 8

Which of the following is true for binomial distribution

Question # 9

In binomial distribution, the random variable  has a range:

Question # 10

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

Question # 11

If (E(X) = E than find arithmetic means will be.

Question # 12

The number of possible outcomes in Bernoulli trial is

Question # 13

The probabilyt density function p (x) cannot exced.

Question # 14

Binomial distribution is used when n is

Question # 15

The binomial distribution deal with:

Question # 16

Random number can be generated manully by

Question # 17

If C is a non -random variabe than E (C) 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 The probabilyt that a continous random varaibe 'x ' takes on specific value of x is.
A. Greater thaan zero
B. Less than zero
C. Equal to Zero
D. 0 to 1
2 If we do not replace the draw cards back into the pack before the next draw, the used probability distribution will be:
A. Binomial
B. Hypergeometric
C. Both binomial &  hypergeometric 
D. None of these
3 A fair die is rolled three times. The probability of getting three "aces" is
A. 1/3
B. 1/6
4 Binomial distribution is used when n is
A. Large
B. Small
C. Negative
D. Zero
5 The binomial distribution has the following parameters.
A. p & q
B. n & q 
C. n, p & q
D. None of these
6 The binomial distribution is symmetrical if
A. p = 1/2
B. P > 1/2
C. p < 1/3
D. P ≠ q
7 An expected value of a random variable is equal to its.
A. Variance
B. B.D.
C. Mean
D. Co - Variance
8 If C is a non -random variabe than E (C) is.
A. c
B. 0
C. 1
D. x
9 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)
10 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

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