Question # 1

When three coins are tossed simulatneously, P(3 heads) is.

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3/8

1/2

1/8

1/4

Major area of statistics today is concerned with drawing conclusion from.

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Complete study

Samples

Populations

Complete universe

Random numbers are generated from the single digit numbers.

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{ 1,2,3,............. 10 }

{ 0, 1,2,.......................... 10}

{ 0,1,2.............}

{0,1,2,............. 9}

While dealing with price we use ----------------- as weights

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Quantity

Quality

Volume

Both (b) and (c)

Y₃+y₄+......+y₁₅ =

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Σ¹⁵ _i=1 Y₁

Σ¹⁵ _i=3 Y₂

¹⁵Σ_i=3 Y_i

¹⁵Σ_i=3Y_i²

Which is the impossible event when a dice is rolled.

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5 or 6

6 or 7

2 or 3

1

⁴C₅= ....................

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5

1/5

0

None of these

A set of numerical values assigned to a sample space is called.

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Random sample

Random variable

Random numbers

Random experiment

the discrete probability distributio may be represented by.

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A table

A graph

A mathematical equation

All of these

Classification of data by their time of occurrence is called.

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Temporal or choronologicla classification

Geographical classification

Quantitative classification

Qualitative classfication

When all the commodities are not of equal importance, the index numbers are called.

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Simple

Weighted

Value

Un weighted

A fair aid is rolled, the sample space consists of:

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2 outcomes

6 outcomes

36 outcomes

None of these

In a binomial expreiment with three trials, the variable can take.

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2 Values

3 Values

4 Values

5 Values

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

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A.M

G.M

Mode

Median

For a certain distribution if Σ(x -10) = 5, Σ(x -20) =18 & Σ(x -15) = 0 then the value of Σ is.

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10

15

20

25

Which set has teh maximum varaition?

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46,48,50

30,40,50

40,50,60

48,48, 49

The life time of fans, data is.

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Discrete

Continuous

Unchanged

Qualitative

The most frequent value of the data is called

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Median

Mode

Mean

H.M

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Statistics Ics Part 1 Online Test MCQs With Answers

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