Question # 1

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

The most suitable average for computing of index number is:

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A.M

G.M

Median

H.M

If data is arranged in increasing order of magnitude that data is scald to be arranged in:

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Descending order

Ascending order

Statistic order

Both A and B

First hand collected data are called:

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secondary

Primary

Constant

Discrete

Classification of data according to locations or areas is called.

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Temporal classification

Geographical classification

Qualitative classification

Quantitative classification

Any study in which the scientist can control the allocation of treatments to the experimental units is called.

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Trial

Analysis

Experiment

Survery

Mean deviation = S.D

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2/3

4/5

5/6

6/5

Which one is not an example of random experiments.

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A coin is tossed and the outcome is either a head or a tail

A six sided aid is rolled

All medical insurance clams received by a company in a given year.

Some one of person will be admitted to a hospital emergency room during any hour.

It is the reciprocal of the simple average of teh reciprocal of all the values.

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A.M

G.M

H.M

Mode

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

The probability of a continuous random variable at x = a is ---------------

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One

Zero

Between 0 and 1

More than one

A non-orderly arrangement of things is called

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Combination

Permutation

Collection

Sample Space

If the value of a variable are -2, -3, -5, -10 then range is.

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-12

8

-8

0

The mean deviation is least if deviations are taken from

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A.M

Mode

G.M

Median

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

Measurement usually provide.

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Discrete data

Continuous data

Primary data

Qualitative data

The most popular measure of dispersion in industry and meteorology is.

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Range

Quartile deviation

Mean deviation

Standard deviation

Geometric mean is a suitable average in ______ method.

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Price index

Chanin bases

Quantity index

Index mean

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