Question # 1

The difference between largest and smallest observation is called

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Interval

Class interval

Range

Difference

If a player well shuffles the pack of 52 playing card, then the probability of a black card form 52 playing cards is:

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1/52

13/52

26/52

4/52

Statistics is a characteristics calculated from.

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Sample data

Fictitious data

Arrayed data

Population data

The probability of getting one red ball from a bag constaining 4 red, 3 white and 3 black balls is.

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3/10

1/5

2/5

1/2

Pearson's co-efficient of skewness is positive when distribution is

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Negatively skewed

Positively skewed

Symmetrical

Leptokurtic

F(y₁) ≤ F(y₂) if

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y₁= y₂

Y₁>y₂

y₁≤y₂

y≥1/2

Data in the population Census Reports are.

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Ungrooped data

Secondary data

Primary data

Arrayed data

Which of the followingindices satisfies both the time reversal and factor reversal tests.

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Fisher's method

Paasche's method

Laspeyres method

None of these

If y =-7x then E(y) = ...............

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E(x)

-7X

-7E(X)

Zero

The provability can never be,

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0

1

1/52

Negative

Classification is the provess of arranging data according to.

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One characteristic

Two or more characteristics

Similar characterics

Different characteristics

A non - orderly arrangement of thing s is called:

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Permutation

Equally likely

Combination

Equally likely

When two dice are rolled, the numebr of possible sample points is.

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6

12

36

48

If two coins are tossed, the probability of getting one head and one tail is.

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1/4

2/4

3/4

2/3

Circular test is satisfied by

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Laspeyres index

Paasche's index

Fisher's method

None of these

If an event consist of more than one sample point it is called

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Simple event

Compound event

Exhaustive event

Likely event

Which is the most suitabel average in chain base method.

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Arithemetic mean

Median

Geometric mean

Weighted arithmetic mean

For a constant K ,the variance of K.

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Zero

A^-2

K

None of these

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Statistics Ics Part 1 Online Test MCQs With Answers

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