ECO 254 (CBT 1)

Probability distribution assigns a probability to each measurable subset of the possible outcomes of a random experiment, survey, or procedure of ___________

Statistical inference

Statistical calculation

Statistical hypothesis

None of the options

A discrete probability distribution shall be understood as a probability distribution characterized by a probability ___________

Probability function

Discrete function

Distribution function

Mass function

The discrete uniform distribution is commonly used in _________ that make equal-probability random selections between a number of choices.

Statistical analysis

Computer programs

Statistical hypothesis

All of the options

A ________ probability distribution is a probability distribution that has a probability density function.

Discrete

Binomial

Continuous

All of the options

Lebesgue measure is the standard way of assigning a measure to a subsets of an __________

X distribution

N-dimensional distribution

M-dimensional volume

N-dimensional volume

Chi-square analysis is an example of _________ probability variable.

Binomial

Poisson

Continuous

Discrete

Which of the following is not a requirement of a binomial distribution?

A constant probability of success

Only two possible outcomes

A fixed number of trials

Equally likely outcomes

The mean and the variance are equal in __________

All probability distributions

The binomial distribution

The Poisson distribution

The hypergeometric distribution

In which of the following distributions is the probability of a success usually small?

Binomial

Poisson

Hyper geometric

All distributions

For a binomial distribution, ________

N must assume a number between 1 and 20 or 25

P must be a multiple of .10

There must be at least 3 possible outcomes

None of the options

ECO 254 (CBT 1)

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