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OpenStudy (study00):
Expected average problem, help Ms. Donahue uses 4 essays as the basis for her grading. Each essay counts as a percent of the final average. Essay 1 10% Essay 2 15% Essay 3 25% Essay 4 50% Joel had the following scores for his work: Essay 1, 85; Essay 2, 90; Essay 3, 80; and, Essay 4, 100. What is Joel's expected final average? A) 86 B) 89 C) 90 D) 92
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OpenStudy (vuriffy):
Hello.
OpenStudy (vuriffy):
(grade)*(worth) (85)(.1)+(90)(.15)+(80)(.2)+(100)(.5) = ?
OpenStudy (vuriffy):
(80)(.25)***
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