Question # 1

The repeated trials of binomial experiments are

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Dependent

Independent

Fixed

Variable

Σ(Yi +a) = ?

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ΣY + na

aΣYi

aΣY

Σa

The number 4.50001 rounded off to nearest unit is.

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4

5

4.5

4.01

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y₁ = y₂

Y₁ > y₂

None of these

The fraph of the symmetrical distribution is

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bell shaped

U - shaped

J- shaped

None of these

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

Binomial distribution has parameter

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One

Two

Three

Four

Which average cannot be computed if any value is less than zero.

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G.M

Median

Mode

A.M

Mode of the sereis 2,2,2,3,3,3,2,3,3,4 is.

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3

2 and 3

4

None of these

The estimate of population means is represented by

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μ

Ψ

Departure from symmetry is called.

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Kurtosis

Skewness

Dispersion

None of these

A non - orderly arrangement of thing s is called:

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Permutation

Equally likely

Combination

Equally likely

In 60- 70 , the lower limit is.

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50

55

60

70

If all values considered in calculating an index are of equal importance, the index is

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Weighted

Simple

Un weighted

None of these

For a given binomial distribution with a fixed,if p < 0.5 , than

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The binomial distribution will be skewed to the left.

The binomial distribution will be skewed to the right

The binomial distributio iwll be symmetric

None of these

The probability of success changes from trial to trial, is the property of:

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Binomial experiment

Hypergeometric experiment

Both A and B

None of these

The hypergeometric distribution is used when trials are

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Dependent

Independent

Equally likely

Mutually exclusive

The mean deviation can never be

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Positive

Negative

Zero

None of these

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Statistics Ics Part 1 Online Test MCQs With Answers

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