Question # 1

If x̅ = 10 and Y = 5 +2x, then Y̅ is.

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5

10

25

15

Which average cannot be computed if any value is less than zero.

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G.M

Median

Mode

A.M

Price of commodity in current year can be represented as

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P_oi

P_on

P_n

P_i

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4/10

2/10

1/10

0

The hypergeometric experiment has propeties

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One

Three

Four

Five

The distribution is positively skewed if.

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Mean < Mode

Mean > Mode

Mean > Median

Both b and c

Random numbers can be generated

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Manually

Mechanically

Botha a and b

None of these

The difference between largest and smallest observation is called

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Interval

Class interval

Range

Difference

Theoretically best average used in the construction of composite index in

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The arithmetic mean

The geometric mean

The median

The harmonic mean

Give classes, 1 - 6, 6 - 10...... class interval is.

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5.5

3

4

5

Which is a poor measure of dispersion in open-end distribution.

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Range

Standard deviation

Variance

A.M

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

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One

Two

Three

Four

The mean of a binomial distribution depends on.

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Parability of success

Parababilyt of failure

Number of trials

Both a and c

E(Y2) -[E(y)]2 is the formula, and to compute.

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Variance of the random variable

Mean of the random variable

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 most suitable average for computing of index number is:

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A.M

G.M

Median

H.M

Binomial distribution has parameter

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One

Two

Three

Four

If E a and impossible event, then P(E) is.

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0

0.5

1

Impossible

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Statistics Ics Part 1 Online Test MCQs With Answers

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