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MATH 1280 FINAL EXAM 2025-2026 QUESTIONS
AND CORRECT DETAILED ANSWERS [GRADED A+]
LATEST EDITION
Terms in this set (16) Q & A
Using the value of x from the prior question, what is the SD of x?
- answer- 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
What is the expectation of random variable L?
- answer- 1.60
What is the variance of random variable L?
- answer- 14.58
Which distributions are discrete?
- answer- Poisson, Binomial, Uniform
What is the expected number of successes when throwing 5 darts?
- answer- 0.75
MATH 1280 FINAL EXAM 2025-2026 QUESTIONS
AND CORRECT DETAILED ANSWERS [GRADED A+]
LATEST EDITION
Terms in this set (16) Q & A
Using the value of x from the prior question, what is the SD of x?
- answer- 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
What is the expectation of random variable L?
- answer- 1.60
What is the variance of random variable L?
- answer- 14.58
Which distributions are discrete?
- answer- Poisson, Binomial, Uniform
What is the expected number of successes when throwing 5 darts?
- answer- 0.75