Question # 1

From a bag containing 4 white and 5 black balls 2 balls are drawn as random the probability that they ac of same colour is.

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3/9

2/9

4/9

5/9

Only one variable can be represented on.

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Simple bar diagram

Multiple bar diagram

Grouped bar diagram

In construction of frequency distribution, the first step is.

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To find class boundaries

To calculate the class marks

To find range of the data

None of above

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

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Raising the mean

Lowering the mean

No effect

None of above

The arrangment of sector in a pie chart is.

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Random

Ascending order

Clock wise

Anti clock wise

A fair coin is tossed 100 times, the expected number of heads are.

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75

200

50

100

First -hand colleted data is called.

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Grouped data

Primary data

Secondary data

Both a and c

When the price of the year is divided by the price of a particular year we get.

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Price relative

Link relatives

Simple relatives

All of the above

The part of the table containing row captions is called.

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Stub

Box -head

Body

Prefactory

Statistics are.

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Collected for a predetermined purpose

Always numerically expressed

Aggregate of facts

All of these

The index numbers are calculated in.

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Ratios

Percentages

Decimal

Fractions

Example of inferential statistics is.

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Percentage of skilled workers in Pakistan

Estimate of increase in prices in the next year

Both a and b

Percntage of students in a class

All elements in a particualr case represent.

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Universe

Sample

Population

Both a and c

A graph containing set of rectangles.

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Historigram

Histogram

Frequency polygon

The probability of drawing red cards from a pack of 52 cards is

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13/52

12/52

4/52

26/52

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

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Spatial classification

Temporal classification

Qualitative classification

Quantitative classification

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Business Statistics Icom Part 2 English Medium Online Test MCQs With Answers

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