uestion 3 sales firm receives an average of three calls per hour on its toll-free number. Suppose you were asked to find the probability that it will receive at least three calls, in a given hour: ) (i) which distribution does this scenario fit and why? (ii) define the variable of interest, X. (iii) what are the possible values of X? What is the probability that in a given hour it will receive at least three calls?

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Question 3
A sales firm receives an average of three calls per hour on its toll-free number. Suppose you were asked to find the probability that it will receive at least three calls, in a given hour:
(a) (i) which distribution does this scenario fit and why?
(ii) define the variable of interest, X.
(iii) what are the possible values of X?
(b)
What is the probability that in a given hour it will receive at least three calls?
Transcribed Image Text:Question 3 A sales firm receives an average of three calls per hour on its toll-free number. Suppose you were asked to find the probability that it will receive at least three calls, in a given hour: (a) (i) which distribution does this scenario fit and why? (ii) define the variable of interest, X. (iii) what are the possible values of X? (b) What is the probability that in a given hour it will receive at least three calls?
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