Question # 1

In computer studies RAM stands for

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Ready any Memory

Read Actual memory

Random access memory

Reach at memory

A binomial random variable can assume only the values

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1,2,3.........n

0,1,2............y

0,1,2...........n

None of these

A disadvantage of range is that it is based on

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Absolute deviation

Squared deviations

Two extreme observation

In which distribution the successive trials are with replacement:

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Hypergeometric distribution

Binomial distribution

Continuous distribution

None of these

Is a normal distribution μ = 10 and σ² = 25 the mode is

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5

10

25

100

The model letter of the word statistics is:

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S

T

S & T

I

An estimator is........ if its expected value is equal to the population parameter to be estmated

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Bad

Based

Unbiased

None of these

Statistics must be:

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Comparable

Not comparable

Discrete in nature

Qualitative in nature

Shortage of certain consumer goods before annual budget

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Secular trend

Seasonal variation

Cyclical variation

Irregular variation

Var (2x + 3) is:

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5 var (x)

4 Var (x)

4 Var (x) +3

4 Var (x) +9

In symmetrical distribution if Q₁ = 4, Q₃ = 12 then median is

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4

16

8

Zero

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NAT I General Science Statistics MCQs With Answers

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