Question # 1

The mean deviation is least if deviations are taken from

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A.M

Mode

G.M

Median

If we connect the mid points of rectangles in a histogram with a series of lines. we get.

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Ogive

Frequency Polygon

Frequency Curve

Bar chart

In 60- 70 , the lower limit is.

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50

55

60

70

Random numbers can be generated

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Manually

Mechanically

Botha a and b

None of these

When x denotes the number of success in binomial experiment it is called.

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Random variable

Binomial random variable

Continuous random variable

Both (B) and (C) but not (A)

Hourly temperature recorded by Weather Bureau repeaents.

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Discrete data

Continuous data

Secondary datar

Primary data

The probability of an event connot be.

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= 0

> 0

=1

< 0

In hyper geometric distribution n is.

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Changed

Zero

Fixed

variable

probability distribution of a continuous random variable can be presented by.

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Formula

Curve

Tabular form

None of these

How many methods are used for the collection of data.

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1

2

3

4

Which index numbers are used to measure the buying power of the money

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Wholesale Price index number

Money index number

Simple index number

Price index number

The price used in the construction of consumer price index numbers are.

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The retail prices

The fixed price

Thw wholsale prices

None of these

If the random variable x denotes the number of heads when three distinct coins are tossed, the x assumes values

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0, 1, 2, 3

1, 3, 3, 1

1, 2, 3

None of these

The variance of constant is always

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Constant

One

Positive

Zero

The measures of disperesin are chaged by the change of.

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Origin

Scale

Both a and b

None of these

A relative frequency distribution presents frequencies in terms of

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Fractions

Whole numbers

Percentages

Both a and c but not b

The value of standard deviation changes by change of.

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Origin

Algebraic sign

Scale

None

N-K is classified as

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Success

Failures

Parameters

Range

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Statistics Ics Part 1 Online Test MCQs With Answers

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