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

00:00
Question # 1

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

Question # 2

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

Question # 3

The probability of even/odd number when a fair die rolled is:

Question # 4

Its value cannot be exactly examined.

Question # 5

Which of the following case is true for hypergeometric distribution.

Question # 6

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

Question # 7

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

Question # 8

The probabilyt density function p (x) cannot exced.

Question # 9

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

Question # 10

N-K is classified as

Question # 11

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

Question # 12

Random number can be generated manully by

Question # 13

In binomial distribution, the random variable  has a range:

Question # 14

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

Question # 15

The binomial distribution is symmetrical when:

Question # 16

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

Question # 17

The expected value of a discrete random variable 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 N-K is classified as
A. Success
B. Failures
C. Parameters
D. Range
2 In hypergeometric distribution, the successive trials are.
A. Dependent
B. Independent
C. Both (A) & (B)
D. None of these
3 Binomial distribution is positively skewed
A. P < 1/2
B. P > 1/2
C. P = 1/2
D. P < q < 1/2
4 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)
5 The binomial distribution is symmetrical if
A. p = 1/2
B. P > 1/2
C. p < 1/3
D. P ≠ q
6 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
7 In a discriete probability distribution the sum of all the probabilities is alwyas
A. 0
B. 1
C. -1
D. 8
8 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
9 if X and Y are independent random varaibesl the S.D. (X-Y) is equal to
A. Var (X) - var (Y)
B. Var (X) + Var (Y)
C. E(X-Y)2
D. E(X + Y)2
10 Mean, Median and mode of binomial distribution can be equal if
B. P < q < 1/2
C. P > q < 1/2
D. P ≠ q

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