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A hair salon did a survey of 252 customers regarding satisfaction with service and type of customer. A walk-in customer is one who has seen no ads and not been referred. The other customers either saw a TV ad or were referred to the salon (but not both). The results follow.   Walk-In TV Ad Referred Total Not Satisfied 8 10 6 24 Neutral 11 15 21 47 Satisfied 46 23 48 87 Very Satisfied 23 41 40 94 Total 58 89 115 252 Assume the sample represents the entire population of customers. Find the probability that a customer is not satisfied not satisfied and a walk-in very satisfied, given referred neutral or referred saw add and was referred

A hair salon did a survey of 252 customers regarding satisfaction with service and type of customer. A walk-in customer is one who has seen no ads and not been referred. The other customers either saw a TV ad or were referred to the salon (but not both). The results follow.   Walk-In TV Ad Referred Total Not Satisfied 8 10 6 24 Neutral 11 15 21 47 Satisfied 46 23 48 87 Very Satisfied 23 41 40 94 Total 58 89 115 252 Assume the sample represents the entire population of customers. Find the probability that a customer is not satisfied not satisfied and a walk-in very satisfied, given referred neutral or referred saw add and was referred

MATLAB: An Introduction with Applications
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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  1. A hair salon did a survey of 252 customers regarding satisfaction with service and type of customer. A walk-in customer is one who has seen no ads and not been referred. The other customers either saw a TV ad or were referred to the salon (but not both). The results follow.

 

Walk-In

TV Ad

Referred

Total

Not Satisfied

8

10

6

24

Neutral

11

15

21

47

Satisfied

46

23

48

87

Very Satisfied

23

41

40

94

Total

58

89

115

252

Assume the sample represents the entire population of customers. Find the probability that a customer is

  1. not satisfied



  1. not satisfied and a walk-in



  1. very satisfied, given referred

  2. neutral or referred

  3. saw add and was referred
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