Question # 1

An experiment which produced different outcomes even if it is repeated a large number of times, under similar conditions is called

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Event

Compound event

Random experiment

None of these

The hypergeometric experiment has propeties

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One

Three

Four

Five

The probability of an impossible event is.

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Positive

Zero

Negative

1

Standard deviation is always calculate form:

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Mean

Median

Mode

All of the above

The probability of failure is equal to.

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p

1 - q

P - 1

1 - P

Laspeyres index number is also called as:

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Base year weight index number

Current year weight index number

Ideal index number

Fisher index number

The smallest and the largest value of data are called.

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Range

Mid point

Extreme value

Arrayed value

Coding method is used for calculation of the.

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Median

Mode

Mean

Weighted mean

If X and Y are independent, than Var ( X -Y) is equal to.

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Var (X) + Var (Y)

Var (X) - Var (Y)

Var (X+ Y)

Zero

The distribution is positively skewed if.

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Mean < Mode

Mean > Mode

Mean > Median

Both b and c

The measures of disperesin are chaged by the change of.

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Origin

Scale

Both a and b

None of these

While dealing with price we use ----------------- as weights

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Quantity

Quality

Volume

Both (b) and (c)

The range of the scores 19,3,140,25,95,is

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140

137

143

3

Colour of hair is a

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Continuous variable

Discrete variable

Qualitative variable

Quantitative variable

For a constant K ,the variance of K.

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Zero

A^-2

K

None of these

A binomial random variable is a (an)

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Constinuous random variable

Discrete random variable

Dependent varaible

Independent variable

The difference between largest and smallest observation is called

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Interval

Class interval

Range

Difference

For a binomial distribution with n = 5 prob ( X = -2) is.

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0

Greater than zero

Less than zero

None of these

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Statistics Ics Part 1 Online Test MCQs With Answers

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