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

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

Question # 3

In hypergeometric distribution, the successive trials are.

Question # 4

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

Question # 5

The parameters of the binomial distributions are

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

The repeated trials of binomial experiments are

Question # 10

The parameters of hypergeometric distribution are:

Question # 11

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

Question # 12

In binomial experiment successive trials are:

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

Which of the following case is true for hypergeometric distribution.

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 The binomial distribution deal with:
A. Discrete variable
B. Continuous variable 
C. None of these
2 Variance of binomial distribution is
A. np
B. √npq
C. npq
D. nq
3 In binomial distribution, the random variable  has a range:
A. 0,1,2...................n
B. 0,1,2,......+∞
C. -∞ to +∞
D. ∞ to +0
4 The probability of even/odd number when a fair die rolled is:
A. 1/6
B. 2/6
C. 1/36
D. 3/6
5 The binomial distribution is symmetrical if
A. p = 1/2
B. P > 1/2
C. p < 1/3
D. P ≠ q
6 The repeated trials of binomial experiments are
A. Dependent
B. Independent
C. Fixed
D. Variable
7 The hypergeometric distribution has -------------- parameters
A. One
B. Two
C. Three
D. Four
8 If X and Y are random varaibes, than E ( X - Y) is equal to.
A. E(X) + E (Y)
B. E(X) - E(Y)
C. X - E (Y)
D. E(X) - Y
9 Which of the following is true for binomial distribution
A. Mean > variance
B. Mean < variance
C. Mean = variance
D. Mean + standard deviation
10 N-K is classified as
A. Success
B. Failures
C. Parameters
D. Range

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