Question # 1

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

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One

Two

Three

Four

The sum of probabilities of events of a sample space is always.

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Equal

Discrete

Continuous

Always greater then oen

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

The probability of getting two red balls with replacement from a bag containing 4 red, 3 white and 3 black balls is.

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4/25

1/25

9/100

2/25

The S.D. of 8,8,8,8,8, is.

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8

(8)²

zero

5

A binomial random variable is a (an)

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Constinuous random variable

Discrete random variable

Dependent varaible

Independent variable

If N = 40, n = 5, k = 4, then mean of hypergeometic distribution is.

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1

1/2

1/4

1/3

Code method of calculation is only used in:

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Median

Combined mean

A.M

None of these

The mean of the absolute deviations of observations from mean, median or mode is called

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Quartile deviation

Absolute deviation

Mean

Mean deviation

Which of the following average cannot be calculated from the observation 2,2,4,4,6,6,8,8,10,10

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Mean

Median

Mode

All of these

If X = 0,2,2,4,8,10, then G.M is.

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4

8

10

zero

The distribution is symmetrical if the moment coefficient of skewense b1 is.

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Negative

Postive

3

0

Price of commodity in current year can be represented as

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P_oi

P_on

P_n

P_i

The foot note are usually indicated by.

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(.............)

(***)

(------)

(____)

ⁿP_r can be solved by the formula

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The median divides the data into------------ equal parts

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One

Two

Three

Four

How many basic types of index numbers.

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2

3

4

5

The variance of 4,4,4,4,4 is.

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-4

(4)²

8

0

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