Question # 1

For a moderately skewed dsitribution, whihc of the following emprical formula holds.

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M.D. = 4/5(S.D)

Q.D. = 2/3 (S.D)

Q.D . = 5/6 (M.D.)

All of these

The mean deviation can never be

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Positive

Negative

Zero

None of these

Weight of whole earth is.

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Discrete variables

Qualitative variable

Constant

Continuous variable

Mean deviation is always.

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Less then S.D

Equal to S.D

More than S.D

Negative

The binomial distribution deal with:

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Discrete variable

Continuous variable

None of these

The base period in fixed bases should be________

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A normal year

Abnormal year

Special

General

When two dice are rolled, the numebr of possible sample points is.

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6

12

36

48

For a binomial probability distribution:

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

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0.6

6.0

10

4

When all the values in a sereis occur the same numebr of times, then it in not possible to compute the.

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Mean

Median

Mode

Weighted mean

If any value in the date is zero, then it is not possible to have.

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A.M

Median

Mode

H.M

The mid point of group 5.5 - 7.5 is.

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6

7

7.5

6.5

The sum of the squares of deviations is the least when measured from.

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A.M

Median

Mode

Both A and B

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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Binomial

Hypergeometric

Both binomial & hypergeometric

None of these

When all the commodities are not of equal importance, the index numbers are called.

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Simple

Weighted

Value

Un weighted

The variance expresses the variability of data in ................ as unit of data.

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Square of unit

Squaare root of unit

Same unit

All of these

Geometric mean can be calculated by formula

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A probability function is _________ function.

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Mathematical

Mathematical expectation

Converges

None of these

Hypergeometric distribution is a

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Continuous distribution

Discrete distribution

Simple distribution

Normal distribution

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Statistics Ics Part 1 Online Test MCQs With Answers

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