Health, 17.07.2019 20:40 nadinealonzo7853
Sally gets a cup of coffee and a muffin every day for breakfast from one of the many coffee shops in her neighborhood. she picks a coffee shop each morning at random and independently of previous days. the average price of a cup of coffee is $1.40 with a standard deviation of 30â¢($0.30), the average price of a muffin is $2.50 with a standard deviation of 15â¢, and the two prices are independent of each other. what is the standard deviation of the amount sally spends on breakfast each day? round to the nearest cent.
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Sally gets a cup of coffee and a muffin every day for breakfast from one of the many coffee shops in...
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