11th class Statistics chapter 8 online mcq test with answers for ICS part 1 Statistics chapter 8(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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ICS Part 1 Statistics Chapter 8 Important MCQ's

Sr.#	Question	Answer
1	If the random variable X denotes the number of heads when three distinet coins are tossed,then X assumes the value.	A. 0.1.2.3 B. 1,3,3,1 C. 1,2,3 D. None of these
2	The probabilyt density function p (x) cannot exced.	A. zero B. One C. Mean D. Infinity
3	The parameters of hypergeometric distribution are:	A. n,k & p B. n, k & q C. n, p & q D. n, k & N
4	The parameters of the binomial distributions are	A. x and n B. x and p C. p and q D. n and p
5	Probility density function is the probebilyt function of.............. random variable.	A. Discrete B. Qualitative C. Continuous D. None
6	Binomial distribution is positively skewed	A. P < 1/2 B. P > 1/2 C. P = 1/2 D. P < q < ¹/₂
7	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
8	For a binomial probability distribution: n = 10 & the probability of failure (q =0.6), then mean of the distribution is .	A. 0.6 B. 6.0 C. 10 D. 4
9	Which of the following is true for binomial distribution	A. Mean > variance B. Mean < variance C. Mean = variance D. Mean + standard deviation
10	The mean of binomial distribution is always:	A. Equal to variance B. Less than variance C. Greater then variance D. None of the these

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First Year ICS Statistics Chapter 8 Online MCQ Test (Probability Distributions)

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"

Statistics Ics Part 1 Chapter 8 Online Test

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

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

The expected value of a discrete random variable is.

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

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

The probabilyt density function p (x) cannot exced.

The repeated trials of binomial experiments are

In binomial experiment successive trials are:

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

The binomial distribution is symmetrical if

The binomial distribution is symmetrical when:

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

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

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

Which of the following is true for binomial distribution

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

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

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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

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