A restaurant chain routinely surveys customers regarding their dining experience and their intention to return within the next fortnight. The following table summarises the findings of the most recent survey. Answer the following questions based on these data and using appropriate notation and working. i) State the proportion of customers who registered a “Good” experience and “will return” within the next fortnight? ii) Determine the proportion of the customers who intend to return within the next fortnight? iii) Given that a customer rated their experience as “Poor”, calculate the probability that they intend to return within the next fortnight.
A restaurant chain routinely surveys customers regarding their dining experience and their intention to return within the next fortnight. The following table summarises the findings of the most recent survey. Answer the following questions based on these data and using appropriate notation and working. i) State the proportion of customers who registered a “Good” experience and “will return” within the next fortnight? ii) Determine the proportion of the customers who intend to return within the next fortnight? iii) Given that a customer rated their experience as “Poor”, calculate the probability that they intend to return within the next fortnight.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
A restaurant chain routinely surveys customers regarding their dining experience and
their intention to return within the next fortnight. The following table summarises the
findings of the most recent survey. Answer the following questions based on these
data and using appropriate notation and working.
i) State the proportion of customers who registered a “Good” experience and “will
return” within the next fortnight?
ii) Determine the proportion of the customers who intend to return within the next
fortnight?
iii) Given that a customer rated their experience as “Poor”, calculate the
that they intend to return within the next fortnight.
Transcribed Image Text:Rating
Customer will
Customer will
Totals
return
not Return
(Customer
Experience)
Poor
4
20
24
Fair
16
18
34
Good
70
28
98
Excellent
40
4.
44
Total
130
70
200
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