Question # 1

P(A or B) = P (A∪B) = P(A) +P(B) then A and B are.

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Mutually exclusive

Independent events

Not mutually exclusive

Dependent

When each outcome of a sample is as equally likely to occur as any other, the out come are called.

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Mutually exclusive

Equally likely

Exhaustive

Not mutually

A non-orderly arrangement of things is called

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Combination

Permutation

Collection

Sample Space

If all the values considered in calculating an inxed are of equal importance, teh index is.

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Weighted

Simple

Un weighted

None of these

The number of terms in the expansion of the binomial (p+q)ⁿ is.

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n

n-1

n+1

2n

Var (B/aX) =?

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1/aVar(X)

b²/a² Var(X)

b²/a Var(X)

None of these

The changes in whole sale or retail price are studies in

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Price index numbers

Volume index numbers

Aggregate index numbers

Chain index numbers

The compare the variation of two or more than two sereies, we use.

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Mean absolute deviation

Variance

Coefficient of viariation

Corrected atandard deviation

If a curve has a longer tail to the left . it is called a.

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Symmetrical curve

Positive skewed curve

Negatively skewed curve

None of these

"P" or "q" can not be greater than

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1

0

2/3

1/2

Mean deviationis always.

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More than S.D.

Equal to S.D.

Less than S.D.

None of these

the phase of statistics that is concerned with the procedures and methodology for obtaining valid conclusions is called.

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Descriptive staticis

Deductive statistics

Inferential statistics

Sample statistics

50^th percentile is also called as

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Mean

Mode

Average

Median

A fair aid is rolled, the sample space consists of:

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2 outcomes

6 outcomes

36 outcomes

None of these

Teh range of the value -2, -4, -6 and -8 is.

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-6

6

-10

-4

Hourly temperature recorded by Weather Bureau repeaents.

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Discrete data

Continuous data

Secondary datar

Primary data

For positively skewed binomial distribution

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P = 0

P < 0.5

P > 0.5

P = 0.5

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The Laspeyres index

The Paasches index

The value index

None of these

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Statistics Ics Part 1 Online Test MCQs With Answers

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