Question # 1

A non-orderly arrangement of things is called

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Combination

Permutation

Collection

Sample Space

Σ(Yi +a) = ?

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ΣY + na

aΣYi

aΣY

Σa

Numebr of accidents recorded yesterday n Lahore is a.

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Discrete variable

Continuous variable

Qualitative variable

Constant

The binomial distribution is symmetrical when:

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P > q

p = 1/2

Probability of success & probability of failure are equal

Both (B) and (C)

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

Price relatives is a ratio of current year price and.

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Base year quantity

Previous year quantity

Base year price

Current year quantity

Which of the following is an example of compressed data.

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Array

Frequency distribution

Ogive

Histogram

The sum of squared deviation is minimum, when deviation are taken form

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Mean

Median

Mode

None of these

The minimum classes may be determine by formula.

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C = 1+3, log (n)

c = √n

X_m - X₀

Both A and B

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

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Negatively skewed

Positively skewed

Symmetrical

Leptokurtic

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

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E(x)

-7X

-7E(X)

Zero

Statistics came from the German word.

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Status

Statista

Statistik

Statistique

If Laspeyres index = 104.5, Paasche's index = 107.9, then, Fisher's ideal index is equal to:

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100

104.1

106.2

110.2

Variance of binomial distribution is

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np

√npq

npq

nq

A set containing only one element is called

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Null set

Universal set

Subset

Singleton set

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

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0

0.5

1

Impossible

The distribution is measokurtic if the moment coefficient of of kurtosis b2 is.

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Equal to 0

Equal to 3

Less than 3

Greater than zero

The median of - 3, 0, -5 , is.

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-3

0

-5

Does not exist

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Statistics Ics Part 1 Online Test MCQs With Answers

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