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

Variance of binomial distribution is

Question # 2

Its value cannot be exactly examined.

Question # 3

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

Question # 4

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

Question # 5

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

Question # 6

Hypergeometric distribution is a

Question # 7

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

Question # 8

The mean of binomial distribution is always:

Question # 9

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

Question # 10

The parameters of hypergeometric distribution are:

Question # 11

The parameters of the binomial distributions are

Question # 12

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

Question # 13

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

Question # 14

Binomial distribution is used when n is

Question # 15

The number of possible outcomes in Bernoulli trial is

Question # 16

The probabilyt density function p (x) cannot exced.

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 Which of the following distribution(s) has 3 parameters.
A. Binomial distribution
B. Hypergeometric distribution
C. Both of the above 
D. None of these
2 Which of the following is true for binomial distribution
A. Mean > variance
B. Mean < variance
C. Mean = variance
D. Mean + standard deviation
3 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
4 Probility density function is the probebilyt function of.............. random variable.
A. Discrete
B. Qualitative
C. Continuous
D. None
5 The parameters of hypergeometric distribution are:
A. n,k & p
B. n, k & q
C. n, p & q
D. n, k &  N
6 In a discriete probability distribution the sum of all the probabilities is alwyas
A. 0
B. 1
C. -1
D. 8
7 The binomial distribution is symmetrical if
A. p = 1/2
B. P > 1/2
C. p < 1/3
D. P ≠ q
8 The probability of success ------------ from one trial to another when trials are dependent
A. Remains constant
B. Is changed
C. One
D. Zero
9 Binomial distribution is positively skewed
A. P < 1/2
B. P > 1/2
C. P = 1/2
D. P < q < 1/2
10 the discrete probability distributio may be represented by.
A. A table
B. A graph
C. A mathematical equation
D. All of these

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