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Probability Distributions and Models

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Questions and Answers

What is a characteristic of a binomial distribution?

It is discrete. (correct)
It is only used for independent events.
It is only used for mutually exclusive events.
It is continuous.

What is the primary assumption of the multiplicative model?

The events are mutually exclusive.
The events are independent. (correct)
The events are additive.
The events are complementary.

In the university community example, what is the probability of being a student?

0.40
0.20
0.50
0.80 (correct)

What is the probability that someone picked randomly from the university community is both a student and a woman?

0.40 (B) Signup and view all the answers

In the small hilly town, what percentage of dogs are exotic?

10% (B) Signup and view all the answers

What is the probability that a randomly selected dog in the small hilly town is normal?

0.95 (B) Signup and view all the answers

What is the probability that a dog is a Native Dog?

0.90 (D) Signup and view all the answers

What is the probability of getting a head or tail from a tossed coin?

2/2 (C) Signup and view all the answers

What is the probability of getting face 3 or 5 from a rolled six-sided Dice?

2/6 (D) Signup and view all the answers

What is the sum of the probabilities of all mutually exclusive events?

equal to 1 (B) Signup and view all the answers

What is the range of probability of any event occurring?

0 to 1 (D) Signup and view all the answers

What is the likelihood of a Dog being a Native Dog and a Rabid Dog?

0.90 x 0.05 (C) Signup and view all the answers

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