Question # 1

The process of arranging data into rows and columns is called.

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Freqeuncy distribution

Classification

Tabulation

Array

The probability of drawing a "white" ball from a bag containing 4 red, 8 black and 3 with balls is:

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0

3/15

1/15

2/15

If X = 0,2,2,4,8,10, then G.M is.

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4

8

10

zero

Composite inde numebr involves commodities.

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One

Two

Three

More than one

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

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18

30

10

None of these

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

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1/3

1/6

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

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Binomial experiment

Hypergeometric experiment

Both A and B

None of these

The types of dispersion are.

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2

3

4

5

A relative frequency distribution presents frequencies in terms of

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Fractions

Whole numbers

Percentages

Both a and c but not b

For positively skewed binomial distribution

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P = 0

P < 0.5

P > 0.5

P = 0.5

A set representing all possible out comes of a random experiment is called

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Sample space

Universal set

Simple event

Random experiment

The process of systematic arrangement of data into rows and columns is called.

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Classification

Tabulation

Bar chart

Pie chart

The probability of vowel letters form the words STATISTIC is.

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2/10

3/10

0

4/10

A student soved 25 questions from first 50 questios of a book to be solved. The prob, that he will solve the remaining all questions.

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0.25

0.51

1

0

If y =-7x then E(y) = ...............

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E(x)

-7X

-7E(X)

Zero

Which ofthe following methods uses quantities consumed in the current period when computing a weighted index.

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Laspeyres method

Marshall -Edge worth's methods

Peasche's method

Fisher's method

A constant can assume.

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Only one value

More than one value

Different values

No value at all

If X and Y are independent, than Var ( X -Y) is equal to.

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Var (X) + Var (Y)

Var (X) - Var (Y)

Var (X+ Y)

Zero

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Statistics Ics Part 1 Online Test MCQs With Answers

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