Question # 1

The third quartile is also called

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75^th percentile

Upper quartile

5^th deciles

Both (a) and (b)

For a given binomial distribution with a fixed,if p < 0.5 , than

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The binomial distribution will be skewed to the left.

The binomial distribution will be skewed to the right

The binomial distributio iwll be symmetric

None of these

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

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Quantitative

Qualitative

Continuous

Imaginary

Which is the most suitabel average in chain base method.

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Arithemetic mean

Median

Geometric mean

Weighted arithmetic mean

When calculating the average rate of debt growth for a company, the correct mean to use is.

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Arithmetic mean

Weigheted arthmetic

Geometric mean

None of these

In symmetrical distribution mean, median & mode are always.

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zero

negative

Different

Equal

The variance of 4,4,4,4,4 is.

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-4

(4)²

8

0

Which of the following methods uses quantities consumed in the current period when computing a weighted index.

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Laspeyres' method

Paache's method

Fisher's method

Marshall -Edge worth's method

Both quantities and prices are used in

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Link relatives

Chain relatives

Average of relatives

Aggregative index numbers

Variance of σ² is equal E to (Y²) - _______?

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E (y)

[E(y)]²

E(y²)

None of these

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 mean of a binomial distribution depends on.

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Parability of success

Parababilyt of failure

Number of trials

Both a and c

If the random variable x denotes the number of heads when three distinct coins are tossed, the x assumes values

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0, 1, 2, 3

1, 3, 3, 1

1, 2, 3

None of these

A quantitative variable whose value are countable is called.

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Categorical variable

Continuous variable

Discrete variable

None of these

Mean deviation = S.D

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2/3

4/5

5/6

6/5

Theoretically best average used in the construction of composite index in

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The arithmetic mean

The geometric mean

The median

The harmonic mean

β is a letter

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German

Greek

Latin

Dutch

Mean is affected by the change of.

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Origin

Scale

Both a and b

None

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Statistics Ics Part 1 Online Test MCQs With Answers

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