Question # 1

For positive skewed distribution mean _________ Median __________ Mode.

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=

<

>

None of these

The third quartile is also called

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75^th percentile

Upper quartile

5^th deciles

Both (a) and (b)

Teh suitable average for the qualitative data is.

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Mean

Mode

weighted mean

Geometric mean

The median for the data 2, 4, 6, 8, 10, 12 is

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5

8

7

10

Sum of squares of deviations of the valeus is least when deviations are taken fro.

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Median

Mode

Mean

Harmonic mean

The letter μ is

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German

Latin

Greek

None of these

When a distribution is symmetrical and has one mode, the highest point on the curve is called the.

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Mode

Median

Mean

All of these

Code method of calculation is only used in:

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Median

Combined mean

A.M

None of these

If a distribution has two modes, than it is called.

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Uni- model

Bi - mdoel

Tri-model

Multi model

For the given data 2,3,7,0,-8 G.M will be.

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Negative

Positive

Zero

Impossible

Which is appropriate averege for finding the average speed of a journey.

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Mean

Geometric mean

Harmonic mean

Weighted mean

Which of the following is the first step in calculating the median of a data set.

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Average the middle two values of the data set.

Array the data

Determine the relative weights of the data values in tems of importance

None of these

The mean of a constant 'a' is.

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0

a/2

a²

P₇₅

For negatively skewed distribution mean______ median ______mode.

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=

<

>

None to these

Which is the suitable average for calculting the average price at which articles are sold.

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Geometric mean

Arithmetic mean

Harmonic mean

Mode

In which of these cases would the mode be most useful as an indicator of central tendency.

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Every value in a data set occurs exactly once

All but three values in a data set occur once, three valeus occur 5 times each

All values in a data set occur 10 times each

Every observation in a data set has the same value.

The 5^th decile is always equal to

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1^st quartile

2^nd quartile

3^rd quartile

Both (a) and (b)

The sum of the deviation form mean of a set of an value is

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least

0

positive

None of these

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Statistics Ics Part 1 Chapter 3 Online Test MCQs With Answers

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