Question # 1

In a normal distribution S² = 5 them m₄ is

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25

75

0

P or q cannot be greater than:

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1

0

2/3

1/2

In a Binomial prob.Distn it is impossible to find:

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P (X < 0)

P (X = 0)

P( X > 0)

P(0Σ X Σ n

The complete list of all sampling units

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Sample

Sampling frame

Sample design

Sampling error

In computer studies RAM stands for

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Ready any Memory

Read Actual memory

Random access memory

Reach at memory

Most frequent value of the data is called:

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Mean

G.M

Mode

None of these

A set of instruction that run the computer are:

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Hardware

Printers

Monitors

Software

The regression coefficient of x on y is:

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Cov (x,y) / Var (x)

Cov (x,y) / Var (y)

Cov (x,y) / S.D (x)

Cov (x,y) / S.D (y)

The hypothesis which is to be tested for possible rejection is

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Simple

Composite

Null

Alternative

The geometric mean of the values 2,4,-3,8 is:

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4

-3

Zero

None of these

By decreasing ×̅ the length of confidence interval for m

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Increases

Decreases

No effect

None of these

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NAT I General Science Statistics MCQs With Answers

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