Question # 1

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

The mean of a binomial distribution depends on.

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Parability of success

Parababilyt of failure

Number of trials

Both a and c

In binomial distribution trails are

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Independent

Dependent

Both

Discrete

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

In a bionial experiment, the successive trails are.

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Dependent

Independent

Mutually exclusive

FIxed

A hypergometric random variable is a (an)

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Independent variable

Continuous random variable

Discrete random variable

None of these

The hypergeometric distribution has parameters

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Two

Three

Four

Five

In hypergometric distribution the trials are.

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Independent

Dependent

Independent and dependent

None of these

Both binomial and hypergeometric distribution are.

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Continuous probability distribution

Discrete prbability distributions

Neither continous nor discrete probability distributions.

Bivarieate distributions.

The mean of a binomial dristubution depends on

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Parability of success

Probability of failure

Number of trials

Botha a and c

In which distribution the successive trials are without replacement.

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Hypergometric distribution

Bionomial dristribution

Continuous distribution

None of these

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

The numebr of trial in bionomial distribution is.

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Not fixed

Fixed

Large

Small

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

The hypergeometric experiment has propeties

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One

Three

Four

Five

In a hypergeometric distribution N = 6, n = 2, K = 3 Then mean.

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1

2

3

4

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

For positively skewed binomial distribution

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P = 0

P < 0.5

P > 0.5

P = 0.5

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