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

In binomial distribution, the random variable  has a range:

Question # 2

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

Question # 3

Which of the following distribution(s) has 3 parameters.

Question # 4

Its value cannot be exactly examined.

Question # 5

Probility density function is the probebilyt function of.............. random variable.

Question # 6

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

Question # 7

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

Question # 8

Binomial distribution is used when n is

Question # 9

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

Question # 10

Hypergeometric distribution is a

Question # 11

Random numbers are generated from the single digit numbers.

Question # 12

The number of possible outcomes in Bernoulli trial is

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

The probability of success ------------ from one trial to another when trials are dependent

Question # 17

The probability of even/odd number when a fair die rolled 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 mean of binomial distribution is always:
A. Equal to variance
B. Less than variance
C. Greater then variance
D. None of the these
2 When we draw the sample with replacement (the first sample is replaced before the next draw), the probability distribution to be used is:
A. Binomial
B. Hypergeometric
C. Both Binomial & hypergeometric
D. None of these
3 The parameters of the binomial distributions are
A. x and n
B. x and p
C. p and q
D. n and p
4 The number of possible outcomes in Bernoulli trial is
A. Three
B. Four
C. Two
D. One
5 In a discriete probability distribution the sum of all the probabilities is alwyas
A. 0
B. 1
C. -1
D. 8
6 Binomial distribution is used when n is
A. Large
B. Small
C. Negative
D. Zero
7 The hypergeometric distribution has -------------- parameters
A. One
B. Two
C. Three
D. Four
8 Mean, Median and mode of binomial distribution can be equal if
B. P < q < 1/2
C. P > q < 1/2
D. P ≠ q
9 Probility density function is the probebilyt function of.............. random variable.
A. Discrete
B. Qualitative
C. Continuous
D. None
10 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)

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