Question # 1

If x - 0,1,2,P(x) = k,2k,3k then k is

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1/4

1/9

1/8

1/6

If any ultimate class frequency is negative the data will be

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Inconsistent

Consistent

Correlated

The model letter of the word statistics is:

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S

T

S & T

I

The science of statistics can be divided into branches:

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2

3

5

4

Bias is

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Cumulative

Decumulative

Decreasing

None of these

Variance of b,b,b,b is:

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b

4b

Zero

None of these

In random sampling the probability of selecting and item from the population is

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Un-known

Known

Undecided

None

The variance of binomial distribution is:

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np

nq

npq

None of these

In binomial distribution trails are:

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Independent

Dependent

Both

None of these

By decreasing ×̅ the length of confidence interval for m

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Increases

Decreases

No effect

None of these

A quantitative variable whose values are countable is called

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Categorical variable

Continuous variable

Discrete variable

None of these

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NAT I General Science Statistics MCQs With Answers

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