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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.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 2E
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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.

 

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
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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