Question # 1

A frequency polygon is clsed figure which is.

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One sided

Two sided

Three sided

Many sided

The value of quartile deviation is always

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Positive

Zero

Negative

None of these

If a Vann diagram is drawn for events A and B which are mutually exclusive, which f the folloiwng would always be true of A and B.

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Theire parts of the rectangle will overlap

Their parts fo the rectangle will be equal in area

Their parts of the rectangle will not overlap

None of these

Waht is the probability that a ball drawn at random from the bag is.

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0.1

0.4

1.0

Cannot be determined from given information

When calculating the average rate of debt growth for a company, the correct mean to use is.

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Arithmetic mean

Weigheted arthmetic

Geometric mean

None of these

In the plural sense, statistion mean.

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Methods

Numerical data

Sample values

Population values

A fair die is rolled three times. The probability of getting three "aces" is

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1/3

1/6

If two events cannot occur together they are said to be

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Independent events

Dependent events

Mutually exclusive events

Equally likely events

Paasche's index is also called

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Consumer price index

Current year price

Simple index

Cost of consumption

Commodities subject to considerable price variation should best be measured by

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Quantity index

Price index

Value index

None of these

For positive skewed distribution mean _________ Median __________ Mode.

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=

<

>

None of these

Which measure of disperesion is considered as the best genereal purpose measure of dispersion.

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Range

Semi interquartile range

Standard deviation

Mean deviation

If C is a non -random variabe than E (C) is.

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c

0

1

x

In the grouped data , the range is the difference between.

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Two extreme class frequency

Two extreme class limits

Tow extreme class boundaries

None of these

The number 136.500 rounded off to nearest unit is.

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136

137

136.5

136.0

A student soved 25 questions from first 50 questios of a book to be solved. The prob, that he will solve the remaining all questions.

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0.25

0.51

1

0

Third quartile Q₃ =

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P₃₃

D₃

Median

None of these

The purpose of the sample is to draw inference about:

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statistic

Population

Parameter

Primary

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Statistics Ics Part 1 Online Test MCQs With Answers

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