Question # 1

A collection of all elements in a group is called.

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Sample

Data

Registration

Population

Total angle of pie-chart is.

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270 ^o

300^o

320^o

360^o

Fora a positively skewed distribution.

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Mean > Mode

Mode > Mean

Median > Mean

None of these

For a binomial probability distribution:

n = 10 & the probability of failure (q =0.6), then mean of the distribution is .

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0.6

6.0

10

4

When two dice are rolled, the maximum totla on the two faces of dice will be.

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2

6

12

36

Is the tossing of two perfect coins the probability at least one head occur is.

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1/4

1

1/2

3/4

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

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100%

25%

20%

10%

If E a and impossible event, then P(E) is.

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0

0.5

1

Impossible

A fair coin is tossed five the times. The probability of getting zero head is.

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1/2

1/32

6

1/5

If the random variable x denotes the number of heads of when three distinct coins are tossed k the X assumes values.

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0,1,2,3

1,3,3,1

1,2,3

1,1,1,1

Classification is the provess of arranging data according to.

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One characteristic

Two or more characteristics

Similar characterics

Different characteristics

The amout of milk given by a cow is a.

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Qualitative variable

Discrete variable

Continuous variable

Constant

In chain base method the base period is.

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Fixed

Changed

Constant

None of these

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4/10

2/10

1/10

0

teh most frequent value of the data if it exists is.

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A.M

G.M

Mode

Median

Paasche's index is also called

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Consumer price index

Current year price

Simple index

Cost of consumption

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

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Freqeuncy distribution

Probability distribution

Data array

Cumulative distribution

If one event is unaffected by the outcome of another event, the two events are said to be

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Dependent

Independent

Mutually exclusive

Both b and c

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Statistics Ics Part 1 Online Test MCQs With Answers

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