Question # 1

The mean of a constant 'a' is.

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a/2

a2

0

None of above

In a symmetrical distribution, mean , median and mode are always.

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Different

Zero

Identical

Negative

A sector diagram is also called.

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Angular diagram

Histogram

Pie diagram

Both a and c

Probability of an ace from pack of cards is.

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1/52

4/52

13/52

26/52

Coded method of calculation is nly used in

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A.M

Median

Combined mean

None of above

The probbability of an event lies between.............

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0 and 1

-1 and 1

0 and -1

1 and -1

No. of patients admitted in a hospital.

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Continuous variable

Qualitative variable

Discrete variable

None of the above

Classification of data on the basis of difference is quantity is called

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Spatial classification

Temporal classification

Qualitative classification

Quantitative classification

Index number calculated by Fisher's formula is ideal because it satisfies.

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Factor reversal test

Time reversal test

Circular test

All of above

Sedondary data , grouped data and published data are.

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Antonymous terms

Synonymous terms

Opposite terms

The elimination of extreme scores at the bottom of the set has the effect of.

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Difficult to tell

Lowering the mean

Raising the mean

No effect

A measure computed on the basis of pupulation data is called.

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Parameter

Statistics

Statistic

None of these

When a pair of dice is rolled, the sample space consists of.

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2 outcomes

8 outcomes

36 outcomes

30 out comes

An index number having a wide scope is caled.

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Special purpose inded number

Price index number

General purpose index number

Quantity index number

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

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Unweighted

Weighted

Simple

Value index

A card is drawn fram an ordinory pack of 52 cards. The probability that it is red, and either an ace or a heart is.

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2/52

1/13

1/52

2/13

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