Question # 1

For symmetrical distribution mega 3 is.

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zero

1

2

3

If a player well shuffles the pack of 52 playing card, then the probability of a black card form 52 playing cards is:

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1/52

13/52

26/52

4/52

If all the value of have equal importance,then we have to assigned certain values is such index number are called.

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Weighted index number

Un-weighted index

Both A and B

Average

When a pair of dice is rolled, the sum of upperemost dots vary from.

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0 to 10

1 to 11

2 to 19

2 to 12

Which of the following average is effected by extreme values.

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Median

Mode

Arithmetic mean

All of these

Classification of data by their time of occurrence is called.

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Temporal or choronologicla classification

Geographical classification

Quantitative classification

Qualitative classfication

Which of the followingindices satisfies both the time reversal and factor reversal tests.

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Fisher's method

Paasche's method

Laspeyres method

None of these

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

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0.1.2.3

1,3,3,1

1,2,3

None of these

Fist moment about origin in is always equal

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Mean

Variance

Zero

1(One)

If two coins are tossed, the probability of getting one head and one tail is.

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1/4

2/4

3/4

2/3

Why are the outcomes of a coin tossing mutually exclusive.

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The outcome of any toss is not affected by teh outcome of those preceding it.

Both a head and a tail cannot turn up on any one toss

The probability of getting a head and the probability of getting a tail is the same.

All of these

A statistic which is not measurable is called.

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A constant

An attribute

A variable

A parameter

The frequency of a class divided by total frequency is called.

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Class frequency

Cumulative

Relative freqeuncy

Total frequency

In a hypergeometric distribution N = 6, n = 2, K = 3 Then mean.

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1

2

3

4

In measure of relative dispersion unit of measurement is.

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Changed

Vanishes

Does not vanishes

None of these

The most central value of an arrayed data is.

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Mode

Median

Mean

Harmonic mean

The number 4.50001 rounded off to nearest unit is.

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4

5

4.5

4.01

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Statistics Ics Part 1 Online Test MCQs With Answers

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