Question # 1

N-K is classified as

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Success

Failures

Parameters

Range

For positively skewed binomial distribution

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P = 0

P < 0.5

P > 0.5

P = 0.5

Any study in which the scientist can control the allocation of treatments to the experimental units is called.

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Trial

Analysis

Experiment

Survery

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 drawing a "white" ball from a bag containing 4 red, 8 black and 3 with balls is:

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0

3/15

1/15

2/15

Which measure of disperesion is considered as the best genereal purpose measure of dispersion.

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Range

Semi interquartile range

Standard deviation

Mean deviation

Numebr of accidents recorded yesterday n Lahore is a.

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Discrete variable

Continuous variable

Qualitative variable

Constant

A portion of populatin selected for study is called.

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Parameter

Statistic

Population

Sample

The coins are tossed, the porbability of two tails is euql to.

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1/2

1/4

3/4

1

β₁ is a quantity

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Dimensional

Dimension less

Positive

Negative

Its value cannot be exactly examined.

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Ranodm variable

Fixed varaible

Mathematical variable

Variable

For two independent random variables, Var(x) = 14 and Var(Y ) = 5, then var (X-y) is equal to.

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9

70

19

None of these

The mean deviation can never be

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Positive

Negative

Zero

None of these

the base period can be described as a normal period if

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it is neither the peak nor the trough of a fluctuation

It is the most recent period for which we have data

It is the average of several consecutive pariods

None of these

Value of commodity can be calculate by the formula

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P_o x P_n

Price x volume

Price x quantity

Commodities subject to considerable price variation should be best measured by

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Quantity index

Price index

Value index

None of these

The numebr 143.9500 rounded off to nearest tenth is.

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143.9

144.0

143.0

144

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

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Mean

Median

Mode

None of these

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Statistics Ics Part 1 Online Test MCQs With Answers

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