Question # 1

The data which have already been collected by some one are called.

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Secondary data

Primary data

Arrayed data

None of these

Statistical laws are true.

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On the average

Always

A and C

In the long run

When statistics is applied in Biology then it is called:

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Econometrics

Statistical inference

Statistical biology

Biometry

The mid point of group 5.5 - 7.5 is.

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6

7

7.5

6.5

The number 5.56500 rounded off to nearest hundredth is.

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5.57

5.56

6.00

5.00

The relative frequency multiplied by 100 is called.

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Cumulative frequency

Bivariate frequency

Percentage frequency

Sample frequency

Countings or enumerations usualy privide.

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Continuous data

Qualitative data

Discrete data

Grouped data

Smoking habits of residents of a city are.

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Qualitative data

Quantitative data

Discrete data

Continuous data

Primary data are same:

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Group

Ungroup

Random

None of these

Colour of hair is a

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Continuous variable

Discrete variable

Qualitative variable

Quantitative variable

The ratio of A to B is the fraction:

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B /A + B

A / B

^{B / A}

A / A + B

First hand collected data are called:

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secondary

Primary

Constant

Discrete

A quantity calculated from a population is called.

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Frequency

Statitics

Parameter

Sample

the phase of statistics that is concerned with the procedures and methodology for obtaining valid conclusions is called.

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Descriptive staticis

Deductive statistics

Inferential statistics

Sample statistics

If 'a' is a constant, then 5/2 a is equal to.

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a1 + a2+ a3+ a4+ a5

a

52

None

The number 136.500 rounded off to nearest unit is.

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136

137

136.5

136.0

Y₃+y₄+......+y₁₅ =

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Σ¹⁵ _i=1 Y₁

Σ¹⁵ _i=3 Y₂

¹⁵Σ_i=3 Y_i

¹⁵Σ_i=3Y_i²

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Statistics Ics Part 1 Chapter 1 Online Test MCQs With Answers

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