Question # 1

In construction of frequency distribution the first step is:

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To calculate the calss marks

To find range of the

To find the class boundaries

None of these

The simplest form of the continues distribution is the

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Skewed distribution

Kurtic distribution

Binomial distribution

Uniform distribution

In a symmetrical distribution Q₁ = 20, Median = 30 the Q₃ is:

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50

40

30

60

If all values considered in calculating an index are of equal importance, the index is

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Weighted

Simple

Un weighted

None of these

The median divides the data into

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Two halves

Four quarters

Single unit

Six parts

The probabilyt that a continous random varaibe 'x ' takes on specific value of x is.

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Greater thaan zero

Less than zero

Equal to Zero

0 to 1

In a symmetrical distribution, the coefficient of skewness will always be.

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Negative

zero

1

-1

The suitable average for shoe or collar size is.

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Geometric mean

Arithmetic mean

Mode

Median

A statistic which is not measurable is called.

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A constant

An attribute

A variable

A parameter

The 5^th decile is always equal to

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1^st quartile

2^nd quartile

3^rd quartile

Both (a) and (b)

Var (3x + 2)

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3 Var(X) + 2

3 Var X

9 var (x) + 2

9 var (x)

For symmetrical distributions the values of co-efficent of skewness is

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Negative Number

Positive Number

Imaginary Number

Pure Number

a measure of the chance that an uncertain event will occur.

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An experiment

An event

A probability

A trail

A four die is rolled three times. the probabiliyt of getting three area is.

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1/4

1/6

1/216

1/27

Fist moment about origin in is always equal

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Mean

Variance

Zero

1(One)

The hyper-geometric distribution has........... parameters.

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1

2

3

4

In a skewed distribution the three averages man, median & mode are.

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identical

different

0

equal 1

In a table foot note and source notes are.

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Same

Different

Identical

None of these

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Statistics Ics Part 1 Online Test MCQs With Answers

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