Question # 1

The mena is affected by

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Change of origin

Scale of measurement

Both a and b

None of these

If any value in the date is zero, then it is not possible to have.

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A.M

Median

Mode

H.M

Median divides the data into

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2 parts

3 parts

4 parts

10 parts

Third quartile Q₃ =

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P₃₃

D₃

Median

None of these

The mean of the first n natural numbers is.

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n(n+1)2

(n+1)/2

(n-1)/2

n/2

Is a symmetrical distribution.

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Q1 = Q3

P25 = P50 = P75

A.M = G.M = H.M

A.M = Med = Mode

50^th percentile is also called as

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Mean

Mode

Average

Median

Which of the following is not based upon all the observations.

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A.M

G.M

H.M

Mode

For negatively skewed distribution mean______ median ______mode.

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=

<

>

None to 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

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

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5

8

7

10

The letter μ is

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German

Latin

Greek

None of these

Code method of calculation is only used in:

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Median

Combined mean

A.M

None of these

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

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least

0

positive

None of these

The suitable average for shoe or collar size is.

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Geometric mean

Arithmetic mean

Mode

Median

Which of the following average is effected by extreme values.

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Median

Mode

Arithmetic mean

All of these

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 median divides the data into

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Two halves

Four quarters

Single unit

Six parts

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