3. A lemonade stand sells 70 cups of lemonade per day if the temperature is higher than 85; 40 cups of lemonade if the temperature is less than 85. In June the temperature is above 85 for 13 days. a. Can the expected value be 75? Why or why not? b. What is the expected number of cups of lemonade sold per day in June? Show your work.
3. A lemonade stand sells 70 cups of lemonade per day if the temperature is higher than 85; 40 cups of lemonade if the temperature is less than 85. In June the temperature is above 85 for 13 days. a. Can the expected value be 75? Why or why not? b. What is the expected number of cups of lemonade sold per day in June? Show your work.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section: Chapter Questions
Problem 35T
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Please please answer both a and b
Thanks
![3. A lemonade stand sells 70 cups of lemonade per day if the temperature is higher than 85;
40 cups of lemonade if the temperature is less than 85. In June the temperature is above
85 for 13 days.
a. Can the expected value be 75? Why or why not?
b. What is the expected number of cups of lemonade sold per day in June? Show your
work.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2cf1d81b-c581-42c9-b6df-be301d250a9b%2F9ca48067-60a2-4d64-a6e8-32417534f147%2F6rrnvwy_processed.jpeg&w=3840&q=75)
Transcribed Image Text:3. A lemonade stand sells 70 cups of lemonade per day if the temperature is higher than 85;
40 cups of lemonade if the temperature is less than 85. In June the temperature is above
85 for 13 days.
a. Can the expected value be 75? Why or why not?
b. What is the expected number of cups of lemonade sold per day in June? Show your
work.
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