Question # 1

Frequency polygon is a.

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Circular graph

Square graph

Bar graph

Line graph

The digit 1,2,3,4,5 are teh roll numbers of 5 students there roll numbers are written on the paper slips and two paper slips are selected of random without replacement. The possible combinatious are.

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2

5

10

25

Un arranged and unrefined data represent.

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Primary data

Secondary data

Publshed data

All of above

10! =..........................

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100

362880

3628800

10

Five cards are selected at random from a pack of 52 cards without replacement. The possible combinations are.

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2704

(52)5

2598960

260

Probability of an ace from pack of cards is.

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1/52

4/52

13/52

26/52

If all the values of equal importance, the index numbers are called.

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Unweighted

Weighted

Simple

Value index

Colour of flowers, beauty, educatinal level, eye colour, intellegence are example of.

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Qualitative data

Numerical data

Quantative data

Countinius data

The probability f an event always lics between.

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0 & 1

-1 & +1

-2 & +1

-1 & 0

The probability of appearing 5 in rolling a six faced cubic dice is

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2/6

1/6

3/6

1/2

Median is graphically obtained by using.

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Histogram

Ogive

Frequency curve

None of these

The index numbers are calculated in.

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Ratios

Percentages

Decimal

Fractions

Histogram is a.

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Bar graph of frequency distribution

Line graph of frequency distribution

Bar graph of time series.

A graph whihc is used to show the maximum and minimum values of a variable is called.

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Line graph

Bar graph

Range graph

None of above

The probability of an event always lies between:

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-1 and +1

-1 and 0

0 and +1

0 and∞

The measures of central tendency listed below are.

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the mean

The range

Standard deviation

The variance

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