Question # 1

The data whiich have not undergone any statistical treatment are.

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Primary data

Secondary data

Qualitative data

Discrete data

The minimum classes may be determine by formula.

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C = 1+3, log (n)

c = √n

X_m - X₀

Both A and B

The variance expresses the variability of data in ................ as unit of data.

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Square of unit

Squaare root of unit

Same unit

All of these

Probability of an impossible event is

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Zero

Negative

Positive

One

F(-∞) is always equal to.

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Zero

One

Two

Negative one

To measrue how much the cost of some variable changes over time you would use.

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A volue inxex

An inflation index

A quantity index

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)

Which of the following indices satisfies both the time reversal and factor reveral tests.

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Laspeyres' index

Fisher's index

Paasche's index

Marshall -edge worth

The simplest form of the continues distribution is the

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Skewed distribution

Kurtic distribution

Binomial distribution

Uniform distribution

M.D. of the values 4,4,4,4 is

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0

4

8

12

If the value of a variable are -2, -3, -5, -10 then range is.

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-12

8

-8

0

Hourly temperature recorded by weather brave is the example of:

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Discrete variable

Continuous variable

Qualitative

Both A and B

If a Vann diagram is drawn for events A and B which are mutually exclusive, which f the folloiwng would always be true of A and B.

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Theire parts of the rectangle will overlap

Their parts fo the rectangle will be equal in area

Their parts of the rectangle will not overlap

None of these

The provability can never be,

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0

1

1/52

Negative

The mean of binomial distribution is always:

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Equal to variance

Less than variance

Greater then variance

None of the these

The S.D. of 8,8,8,8,8, is.

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8

(8)²

zero

5

Commodities subject to considerable price variation should best be measured by

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Quantity index

Price index

Value index

None of these

Teh range of the value -2, -4, -6 and -8 is.

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-6

6

-10

-4

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Statistics Ics Part 1 Online Test MCQs With Answers

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