Question # 1

The mean of binomial distribution is always:

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Equal to variance

Less than variance

Greater then variance

None of the these

Binomial distribution is positively skewed

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P < 1/2

P > 1/2

P = 1/2

P < q < ¹/₂

The probability of even/odd number when a fair die rolled is:

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1/6

2/6

1/36

3/6

The probabilyt that a continous random varaibe 'x ' takes on specific value of x is.

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Greater thaan zero

Less than zero

Equal to Zero

0 to 1

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}

The repeated trials of binomial experiments are

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Dependent

Independent

Fixed

Variable

The number of possible outcomes in Bernoulli trial is

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Three

Four

Two

One

Mean of hypergeometric distribution is

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np

Nnk

Mean, Median and mode of binomial distribution can be equal if

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P < q < 1/2

P > q < 1/2

P ≠ q

The probability of success ------------ from one trial to another when trials are dependent

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Remains constant

Is changed

One

Zero

If in binomial distribution, μ = 6, p = 3/5, the number of trial are:

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18

30

10

None of these

Each trial of binomial experiment results in an outcome which can be classified in two categories

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Head or tail

Ace or six

Success and failure

None of these

In binomial experiment successive trials are:

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Dependent

Independent

May be independent or dependent

None of these

In a discriete probability distribution the sum of all the probabilities is alwyas

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0

1

-1

8

A copntinuous probability distribution may be represented by.

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A table

a graph

A mathmethical equation

Botha b and c

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

In hypergeometric distribution, the successive trials are.

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Dependent

Independent

Both (A) & (B)

None of these

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Statistics Ics Part 1 Chapter 8 Online Test MCQs With Answers

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