In: Statistics and Probability
Valles Global Industries (VGI) is getting ready to market their Internet-based party planning service. One of the menu items is a kabob. The kabob was designed to have four vegetable chunks and three chunks of protein: beef, chicken, shrimp or tofu. On average, any vegetable will yield 5 chunks suitable for a kabob. One of any ten vegetables will be of poor quality and cannot be used. In presenting a menu and budget to a party-thrower, VGI recommends two kabobs per person.
See there is no fixed answer for part b) it depends on your perspective. Wether you would risk your reputation for $400 or not.because If you fell short of food it would be an embarrasment.
As far as wastage is concerned you can always donate excess of food to needy ones.
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