Question # 1

Lack of symmetry is called

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Kurtosis

Skewness

Normality

All of them

Information recorded in its original form, whether counts or measurements in referred to as.

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Continuous data

Raw data

Discrete data

Arrayed data

Third quartile Q₃ =

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P₃₃

D₃

Median

None of these

Which measure of disperesion is considered as the best genereal purpose measure of dispersion.

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Range

Semi interquartile range

Standard deviation

Mean deviation

The most frequent value of the data is called

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Median

Mode

Mean

H.M

A hypergometric random variable is a (an)

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Independent variable

Continuous random variable

Discrete random variable

None of these

If X = 0,2,2,4,8,10, then G.M is.

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4

8

10

zero

Colour of hair is a

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Continuous variable

Discrete variable

Qualitative variable

Quantitative variable

The probability distribution of discrete random variable is called is

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Frequency distribution

Probability distribution

Probability mass function

Both (a) and (b)

An arrangement of data to show the frequency of occurrence is called.

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Freqeuncy distribution

Probability distribution

Data array

Cumulative distribution

The probabilyt that a continous random varaibe 'x ' takes on specific value of x is.

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Greater thaan zero

Less than zero

Equal to Zero

0 to 1

When a die and a coin are rolled together all possible outcomes are.

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2

6

12

36

A collection of some of the elements from a group is called.

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Census

Population

Registration

Sample

If the occurance of one event is not effected by the occurance of other than these events are called

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Dependent

Independent

Simple

Compound events

The probability of sure event is:

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0

0.5

1

Negative

If mean = 25 and variance is also 25, then coefficient of variation is

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100%

25%

20%

10%

Smoking habits of residents of a city are.

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Qualitative data

Quantitative data

Discrete data

Continuous data

What is teh major assumption we make when computing a mean from grouped data.

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All values are discrete

Eveery value in a class is equal to the midpoint

No value occurs more than once

Each class contains exactly the same number of values

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Statistics Ics Part 1 Online Test MCQs With Answers

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