Question # 1

A copntinuous probability distribution may be represented by.

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A table

a graph

A mathmethical equation

Botha b and c

Data in the population Census Reports are.

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Ungrooped data

Secondary data

Primary data

Arrayed data

Value of commodity can be calculate by the formula

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P_o x P_n

Price x volume

Price x quantity

A graph of cumulative frequency is called:

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Histogeram

Frequency polygon

Ogive

Frequency curve

Circular test is satisfied by

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Laspeyres index

Paasche's index

Fisher's method

None of these

A collection of some of the elements from a group is called.

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Census

Population

Registration

Sample

In chain base method the base period is.

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Fixed

Changed

Constant

None of these

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

The probability of continuous random variable at x = a is__________.

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One

Zero

Between

More then one

Variance of binomial distribution is

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np

√npq

npq

nq

How many basic types of index numbers.

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2

3

4

5

Which of the following statements is correct.

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Every symmetrical curve is measokurtic

Standard deviation is the mean squared deviations from the mean

The standard deviation of a constant is constant

Teh second moment about zero equals variance.

Coding method is used for calculation of the.

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Median

Mode

Mean

Weighted mean

What is teh major assumption we make when computing a mean from grouped data.

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All values are discrete

Eveery value in a class is equal to the midpoint

No value occurs more than once

Each class contains exactly the same number of values

The simplest form of the continues distribution is the

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Skewed distribution

Kurtic distribution

Binomial distribution

Uniform distribution

Mean deviation is always.

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Less then S.D

Equal to S.D

More than S.D

Negative

The main advantages of using the range as a measure of dispersion is that.

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It is easy to calculate

It is heavily influenced by extreme values.

It can change drastically from one data set to the next

It is determined by only two points in the data set

The probability of failure is equal to.

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p

1 - q

P - 1

1 - P

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Statistics Ics Part 1 Online Test MCQs With Answers

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