AN A Show how you arrived at your Extra points (10 points) coffee or filters sol

Question

AN A Show how you arrived at your Extra points (10 points) coffee or filters sold by four sales swer in fraction and decimal with represent the number of cases of coffee or tio and d sales in a recent ee places. competition. Write your answer in Courmet Single Filters Total 274 198 18 72 Bryce Mallo Total 19 81 57 371 31 42 1153 640 s Paige? Is this a) What is the probability that a randomly se unusual? (4 points) NO rtIS 4 uusua ce? sold by Bry b) What is the probability that a randomly selected Filters case was (4 points) 25383 Are the events "Gourmet" and "Single Cup" mutually exclusive? Explain. (2 points) e) -2

Explanation / Answer

a)as there are total 289 items sold y paige therefore probability P(P)=289/1153 =0.2507

as above probability is greater then 0.05 therefore it is not unusal.

b) probability =P(B|F) =P( F and B)/P(F) =21/142 =0.1479

c)Yes as gourmet and single cups are differnt categories and did not contain any common article among them therefore Gourmet and single cup are mutually exclusive.

please revert for any clarification

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