Question # 1

When a distribution is symmetrical and has one mode,the highest point on the curve is called.

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Mode

Median

Mean

All of these

For the given data 2,3,7,0,-8 G.M will be.

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Negative

Positive

Zero

Impossible

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 difference between the upper and the lower boundaries of a class are known as:

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class marks

class intensive

class frequency

class limit

The hypergeometric experiment has propeties

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One

Three

Four

Five

The probabilyt density function p (x) cannot exced.

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zero

One

Mean

Infinity

The mean deviation can never be

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Positive

Negative

Zero

None of these

When three coins are tossed simulatneously, P(3 heads) is.

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3/8

1/2

1/8

1/4

Which of the following average cannot be calculated from the observation 2,2,4,4,6,6,8,8,10,10

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Mean

Median

Mode

All of these

Brand of a soap is ..................... variable.

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Quantitative

Qualitative

Continuous

Imaginary

Both binomial and hypergeometric distribution are.

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Continuous probability distribution

Discrete prbability distributions

Neither continous nor discrete probability distributions.

Bivarieate distributions.

For a binomial distribution with n = 5 prob ( X = -2) is.

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0

Greater than zero

Less than zero

None of these

the discrete probability distributio may be represented by.

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A table

A graph

A mathematical equation

All of these

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 b₂ = 3, then the distribution is:

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leptokurtic

Platykurtic

Normal

None of these

The mean of binomial distribution is always:

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Equal to variance

Less than variance

Greater then variance

None of the these

Moment ratios b1 and are.

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Expressed in original unit of the data

Dimensionless quantities

Independent of origin and scale of messurement

Both b and c

The percentage of observations lying within the items X + 3S in the normal distribution.

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68.26%

95.44%

70.00%

99.75%

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Statistics Ics Part 1 Online Test MCQs With Answers

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