Question # 1

The hypergeometric distribution has -------------- parameters

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One

Two

Three

Four

Lack of symmetry is called

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Kurtosis

Skewness

Normality

All of them

"P" or "q" can not be greater than

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1

0

2/3

1/2

Proportion is the always _________ equal to 1.

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Less then or

Always greater

Greater then or

Zero

The mena is affected by

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Change of origin

Scale of measurement

Both a and b

None of these

The price used in the construction of consumer price index numbers are.

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The retail prices

The fixed price

Thw wholsale prices

None of these

A student soved 25 questions from first 50 questios of a book to be solved. The prob, that he will solve the remaining all questions.

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0.25

0.51

1

0

The probability of drawing two acea from apack of 52 cards with replacement is.

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1/169

1/10

1/4

1/256

What is the probability that a value chosen at random from a particular population is larger than the median of the popultion.

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0.25

0.5

1.0

0.67

Tossing two dice possble sampes are.

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2

6

12

36

If a Vann diagram is drawn for events A and B which are mutually exclusive, which f the folloiwng would always be true of A and B.

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Theire parts of the rectangle will overlap

Their parts fo the rectangle will be equal in area

Their parts of the rectangle will not overlap

None of these

Link relataives can be obtained dividing Pn by

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Po

P n-1

qo

qn-1

Primary data are same:

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Group

Ungroup

Random

None of these

Probability of an impossible event is

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Zero

Negative

Positive

One

The sum of absolute deviations is a minimum if these deviations are taken from the

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Mean

Mode

Median

All of these

Events with equal probabilities are called.

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Mutually exclusive events

Exhauative events

Eqauily likely events

Simple events

An Ogive is a

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Frequency curve

Frequency polygon

Cumulative frequency polygon

Frequency histogram

Second moment abut mean is.

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0

1

variance

Standard deviation

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