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Math 1280 Final Exam | Verified Exam Questions and Answers | Latest Updated Study Material 2026

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Math 1280 Final Exam | Verified Exam Questions and Answers | Latest Updated Study Material 2026

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Math 1280 Final Exam | Verified Exam Questions and Answers | Latest
Updated Study Material 2026

Question:

A N S W E R - 1.94
What is the probably that a randomly selected item from random variable L will be greater than 0
and less than or equal to 3?
Answer:

.57

Question:

What is the expectation of random variable L?
Answer:

1.60

Question:

What is the variance of random variable L?
Answer:

14.58

Question:

Which distributions are discrete?
Answer:

Poisson, Binomial, Uniform

Question:

What is the expected number of successes when throwing 5 darts?
Answer:

0.75

Question:

What is the probability of getting 4 or more successes in 5 throws?
Answer:

.00

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