Question # 1

Which of the following cannot be null hypothesis:

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qΣ q

q³ q

q = q

q¹ q

If 'C' is a non-random variable then E (C) is:

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C

0

1

x

A decimal number system has base

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2

8

10

16

The parameters of the binomial distribution are:

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p and q

q and n

n and p

n,p and q

If y = 5x + 10, then mean deviation of y is

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5 mean deviation (x)

25 mean deviation (x)

5 mean deviation (x) + 10

None of them

Graph of times series is called

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Pie diagram

Scatter diagram

Histogram

Historigram

The formula used to estimate a parameter is called:

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Estimate

Estimation

Bais

Estimator

If two regression coefficients are 0.8 and 0.2 then correlation coefficient is

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0.16

-0.16

0.40

-0.40

An after Eid sale in store is an example of

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Secular trend

Attributes

Constants

None of those

The median of A,S,S,O,C,I,A,T,E is:

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S

O

I

None of them

The lack of uniformity is called

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Skewness

Symmetry

Kurtosis

Dispersion

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NAT I General Science Statistics MCQs With Answers

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