Tip at least 20%Tip less than 20%Works or workedin service industry225Never workedin service industry368 Find P(individual has worked a service industry job) (2) Find P(individual either has never worked in the service industry or tips less than 20%) (4) Find P(individual has never worked in the service industry and tips less than 20%) (4) Find P(Tipping at least 20% | Service industry worker) (4) Find P(Two people both tip at least 20%)

Answered: Tip at least 20% Tip less than 20%…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

Tip at least 20%

Tip less than 20%

Works or worked

in service industry

Never worked

in service industry

Find P(individual has worked a service industry job) (2)

Find P(individual either has never worked in the service industry or tips less than 20%) (4)

Find P(individual has never worked in the service industry and tips less than 20%) (4)

Find P(Tipping at least 20% | Service industry worker) (4)

Find P(Two people both tip at least 20%)

Expert Solution

Step 1

Hi, Since your question has more than 3 parts, we have solved only the first three subparts for you. If you need any specific subpart to be answered, please re-submit the question by specifying the subpart number or name. Thank you.

The given data are:

	Tips at least 20% (G)	Tip less than 20% (L)	Total
Works or worked in the service industry (W)	22	5	n(W) = 27
Never worked in the service industry (NW)	36	8	n(NW) = 44
Total	n(G) = 58	n(L) = 13	N = 71

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