The number of calls coming in to order roses from a flower shop averages 3 per minute a. Define random variable in this situation and list it’s values b. Stating its parameter(s) what is the probability distribution of this variable? c. Compute the probability that 5 calls will arrive per minute. d. Compute the probability that 3 or more calls will arrive in 3- minute interval?

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section: Chapter Questions
Problem 14T: An unbalanced coin is weighted so that the probability of heads is 0.55. The coin is tossed ten...
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The number of calls coming in to order roses from a flower shop averages 3 per minute

a. Define random variable in this situation and list it’s values

b. Stating its parameter(s) what is the probability distribution of this variable?

c. Compute the probability that 5 calls will arrive per minute.

d. Compute the probability that 3 or more calls will arrive in 3- minute interval?

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