Question # 1

If two events cannot occur together they are said to be.

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Independent

Dependent

mutually exclusive

Equally likely

The types of dispersion are.

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2

3

4

5

Two methods of data arrangement are

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Array and frequency distribution

Frequency distribution and histogram

Array and frequency polygon

Histogram and array

^AP₃is equal to.

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3!

4!

5!

6!

Mean deviation = S.D

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2/3

4/5

5/6

6/5

Departure from symmetry is called.

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Kurtosis

Skewness

Dispersion

None of these

The number 136.500 rounded off to nearest unit is.

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136

137

136.5

136.0

The probability of drawing two acea from apack of 52 cards with replacement is.

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1/169

1/10

1/4

1/256

Is a symmetrical distribution.

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Q1 = Q3

P25 = P50 = P75

A.M = G.M = H.M

A.M = Med = Mode

If a is a constant then E(a) is equal to

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a

Square of a

Zero

2a

In which distribution the probabiliyt of success remains constant from triam to triail

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Hypergometric distribution

Binomiial distribution

Sampling distribution

Continuous distribution

For a binomial distribution with n = 5 prob ( X = -2) is.

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0

Greater than zero

Less than zero

None of these

Which set has teh maximum varaition?

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46,48,50

30,40,50

40,50,60

48,48, 49

"P_r can be solved by the formula.

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N!/ r!(n-r)!

(n-r)!/r!

n!(n-r!)

n!(n-r)!/r!

A set representing all possible out comes of a random experiment is called

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Sample space

Universal set

Simple event

Random experiment

The probability of getting an odd number when a balanced die is rolled is.

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1/2

1/3

1/4

1/6

F(-∞) is always equal to

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Zero

One

Two

Negative one

The sum of absolute deviations is a minimum if these deviations are taken from the

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Mean

Mode

Median

All of these

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Statistics Ics Part 1 Online Test MCQs With Answers

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