Question # 1

In binomial distribution it is impossible to find

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P(x L)

P(x=0)

P(x > 0)

P(0≤ x≤∞)

The fraph of the symmetrical distribution is

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bell shaped

U - shaped

J- shaped

None of these

Which of the following is written at the bottom of the table:

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Sources note

Foot note

Prefatory note

Both A and B

For moderately positively skewed distribution the following relation hold

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Mean > median > mode

Mean=median=mode

Mean < median< mode

None of these

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 index number has a wide soope

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Special

General

Price

Quantity

The data about the sex of new babies is called:

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Continuous data

Qualitative data

Quantitative data

Discrete data

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 one is not an example of random experiments.

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A coin is tossed and the outcome is either a head or a tail

A six sided aid is rolled

All medical insurance clams received by a company in a given year.

Some one of person will be admitted to a hospital emergency room during any hour.

In a fixed base method which period is taken always 100

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Preceding

Following

Base

Current

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)

If b₂ = 3, then the distribution is:

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leptokurtic

Platykurtic

Normal

None of these

For a constant K ,the variance of K.

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Zero

A^-2

K

None of these

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

Probability of an impossible event is

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Zero

Negative

Positive

One

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

E(X ± Y) =..............

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E(X) + E(Y)

E(X) - E (Y)

E(x) ± E (Y)

None of these

A lettter is chosen at random from the word STATITICS , The probability of getting a vowel is.

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1/5

3/10

1/2

2/5

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Statistics Ics Part 1 Online Test MCQs With Answers

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