Question # 1

In hypergometric distribution the trials are.

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Independent

Dependent

Independent and dependent

None of these

A binomial random variable can assume the values

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1,2......n

0,1,2......00

0,1,2......n

2,4,6,8,10

The hypergeometric distribution has parameters

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Two

Three

Four

Five

In a bionial experiment, the successive trails are.

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Dependent

Independent

Mutually exclusive

FIxed

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

Mean of hypergeometric distribution is

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mN/k

nK/N

k/nN

Nk/n

In binomial distribution trails are

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Independent

Dependent

Both

Discrete

In which distribution the successive trials are with replacement

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Hypergeometric

Binomial distribution

Continuous distribution

Discrete distribution

the numebr of possible outcomes in a Bernoulli trial is.

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One

Two

Three

Four

"P" or "q" can not be greater than

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1

0

2/3

1/2

Which of the following can never be described by a binomial distributions.

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The number of difective items produced by an assembly process

The amount of water used by a single housheld

the numebr of students in the class who can answer this questions

All of these can always be described by a binomial distribution

A binomial random variable is a (an)

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Constinuous random variable

Discrete random variable

Dependent varaible

Independent variable

In binomial distribution it is impossible to find

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P(x L)

P(x=0)

P(x > 0)

P(0≤ x≤∞)

A four die is rolled three times. the probabiliyt of getting three area is.

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1/4

1/6

1/216

1/27

The probability of failure is equal to.

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p

1 - q

P - 1

1 - P

Both binomial and hypergeometric distribution are.

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Continuous probability distribution

Discrete prbability distributions

Neither continous nor discrete probability distributions.

Bivarieate distributions.

A fair coin is tossed four times the probability of getting four heads is

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1/4

1/2

1/16

1

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