. The researcher also finds that when coerced to buy an item, the  shopper returns the item for refund 30% of the time. If a shopper is not coerced into  buying an item then that ite

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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 researcher at a large department store finds that 25% of customers are coerced into 
buying an item. The researcher also finds that when coerced to buy an item, the 
shopper returns the item for refund 30% of the time. If a shopper is not coerced into 
buying an item then that item is returned 2.5% of the time. 
i) Construct a fully labelled tree diagram to represent the above information. Hint: 
Firstly use C to represent the event that a shopper is coerced into buying an item 
and then use R to represent the event that an item is returned

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