Question # 1

A disadvantage of range is that it is based on.

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Absolute deviation

Square deviation

Two extreme observation

Upper and quartile

Which of the following average is effected by extreme values.

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Median

Mode

Arithmetic mean

All of these

teh most frequent value of the data if it exists is.

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A.M

G.M

Mode

Median

Brand of a soap is ..................... variable.

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Quantitative

Qualitative

Continuous

Imaginary

Histogramis a graph of.

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Qualitative data

Time sereis

Ogive

Frequency distribution

E(x - μ) is equal to:

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E(x)

zero

μ

X - μ

The provability can never be,

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0

1

1/52

Negative

If a is a constant then E(a) is equal to

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a

Square of a

Zero

2a

A data having least C.V is considered more__________.

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Consistent

Skewness

Equidistant

None of these

the term 'event' is used for.

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Time

Subaet of the sample space

Total number of outcomes

Probability

Relative depression is of types.

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1

4

3

2

Mid poitn of the group. 5.5 - 7. 5 in

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6

6.5

7

7.5

The difference between the upper and the lower boundaries of a class are known as:

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class marks

class intensive

class frequency

class limit

When statistics is applied in Biology then it is called:

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Econometrics

Statistical inference

Statistical biology

Biometry

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)

A fair coin tossed four times, the probability of getting four heads is.

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1

1/4

1/2

1/10

If x is a random variable with E(x) = 5 then E (3x - 2) =

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0

1

13

15

In case of positively skewed distribution the extreme values lie in the.

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Middle

Left tail

Right tail

Any where

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Statistics Ics Part 1 Online Test MCQs With Answers

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