Question # 1

Selection of cricket team by the selectors is a process of

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Random Sampling

Non-random sampling

Stratified sampling

Probability sampling

In which sense Statistics means numerical data:

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Singular

Plural

Both

None of these

Which is correct regarding the normal distribution

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b₁ = 3

b₂ = 0

Q.D = 0.7979 S

Q1 = m 0.6745S

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

A misfit person is not selected for the job

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Nor error

Type I error

Type II error

Sampling error

Second moment about mean is

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Zero

One

Standard Deviation

Variance

How many purpose are served by index numbers?

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2

3

4

5

Which average cannot be compound if any value is less than zero

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G.M

Median

Mode

A.M

In constructing a Histogram if the class interval size of one class is double than others then freq of that class should be:

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Doubled

Half

Quarter

One

Sum of dots when two dice are rolled is:

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Discrete variable

continuous variable

Constant

Qualitative variable

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NAT I General Science Statistics MCQs With Answers

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