Question # 1

The process of systematic arrangement of data into rows and columns is called.

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Classification

Tabulation

Bar chart

Pie chart

The volume or quantity of goods are compared by

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Price index numbers

Relative index numbers

Volume index numbers

Paasche's index

The numebr of classes in a frequency distribution is obtained by dividing the range of variable by the.

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Total frequency

Class interval

Relative freqeuncy

Mid -points

When sample space S is partitioned into some mutually exclusive events such that their union is sample space itself. Then the events are called

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Simple events

Compound events

Equally likely events

Exhaustive events

Coefficient of variation (C.V) is given below

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Mean /S.D x10

Mean/S.D x 100

S.D/Mean x 100

S.D/ Mean

If the values in a sereis are not of equal importance, we compute the.

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Median

Mean

Weighted mean

Harmonic mean

Which of the following is a relatie measure of dispersion.

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Standard deviation

Variance

Coefficient of variation

All of these

Which of the following can never be described by a binomial distributions.

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The number of difective items produced by an assembly process

The amount of water used by a single housheld

the numebr of students in the class who can answer this questions

All of these can always be described by a binomial distribution

The number 136.500 rounded off to nearest unit is.

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136

137

136.5

136.0

The data which have already been collected by some one are called.

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Secondary data

Primary data

Arrayed data

None of these

The simplest form of the continuous distribution is the.

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Skewed distribution

Kurtic distribution

Binomial distribution

Uniform distribution

Primary data are same:

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Group

Ungroup

Random

None of these

The probability of drawing a king of spade from a pack of 52 cards is.

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1/4

1/13

1/26

1/52

The volume or quantity of goods are compared by_______

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Price index number

Volume index number

Quantity

None of these

The procedure of inferring about the population characteristic using the sample is called________.

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Descriptive statistic

Inferenitial statistics

Statistic

Science

Why is it necessary to square the difference from the mean when computing the standard deviation.

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So that the extreme values will not affect the calculation

Some of the differnece will be positive and some will e negative

It can change drastically from one data set to the next

It is determined by only two points in the data set

The amout of milk given by a cow is a.

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Qualitative variable

Discrete variable

Continuous variable

Constant

Which is the most suitabel average in chain base method.

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Arithemetic mean

Median

Geometric mean

Weighted arithmetic mean

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Statistics Ics Part 1 Online Test MCQs With Answers

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