Question # 1

A data having least C.V is considered more__________.

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Consistent

Skewness

Equidistant

None of these

The fraph of the symmetrical distribution is

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bell shaped

U - shaped

J- shaped

None of these

In which distribution the successive trails are with replacement.

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Hypergometric distribution

Bionomial distribution

Continuous distribution

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)

If a curve can be divided into two parts that are marror images,it is called a.

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Skewed curve

Symmetrical curve

J-Shaped curve

Frequency curve

When a die and a coin are rolled together all possible outcomes are.

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2

6

12

36

When two dice are rolled, the maximum totla on the two faces of dice will be.

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2

6

12

36

Which of the following is a relatie measure of dispersion.

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Standard deviation

Variance

Coefficient of variation

All of these

The parameters of binomial distribution one

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p and q

q and n

n and p

n,p,q

Commodities subject to considerable price variation should be best measured by

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Quantity index

Price index

Value index

None of these

E(X ± Y) =..............

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E(X) + E(Y)

E(X) - E (Y)

E(x) ± E (Y)

None of these

Which of the followingindices satisfies both the time reversal and factor reversal tests.

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Fisher's method

Paasche's method

Laspeyres method

None of these

In a table foot note and source notes are.

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Same

Different

Identical

None of these

The mid value of the arrayed data is called

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Median

Mode

Mean

Geometric mean

The binomial distribution is symmetrical when:

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P > q

p = 1/2

Probability of success & probability of failure are equal

Both (B) and (C)

The sum of squares of deviations is a minimum if these deviations are taken from the.

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Mean

Mode

Median

All of these

If x is a continuous random vriable, then the function f (x) is.

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A probability function

A probability denaity function

A density function

Both b and c

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