SCENARIO 6-2 John Has Two Jobs.For Daytime Work at a Jewelry Store

question 126

Short Answer

SCENARIO 6-2
John has two jobs.For daytime work at a jewelry store he is paid $15,000 per month,plus a commission.His monthly commission is normally distributed with mean $10,000 and standard deviation $2000.At night he works occasionally as a waiter,for which his monthly income is normally distributed with mean $1,000 and standard deviation $300.John's income levels from these two sources are independent of each other.
-Referring to Scenario 6-2,for a given month,what is the probability that John's commission from the jewelry store is no more than $8,000?

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Definitions:

Brainstorming

A creative group activity aimed at generating ideas and solutions through spontaneous and unrestrained discussion.

Art Galleries

Spaces or venues that display and often sell artworks, such as paintings, sculptures, and photographs to the public.

Subway

Subway refers to an underground rapid transit system used in cities for mass transportation of people.

Brainstorming

A group creativity technique by which efforts are made to find a conclusion for a specific problem by gathering a list of ideas spontaneously contributed by its members.