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Grandma Gertrude's Chocolates, a family owned business, has an opportunity to supply its products for distribution through a large coffee house chain. However, the coffee house chain as certain specifications regarding cacao as it wishes to advertise the health benefits ( antioxidants) of the chocolate products it sells. Past data indicate a standard deviation of 4%. If quality control inspectors wish to estimate the % cacao to within 1% of the true mean with 95% confidence, how many pieces of chocolate should they sample?

a. 36

b. 54

c. 29

d. 62

e. 89

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M91014080

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