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OpenStudy (anonymous):
Kara has five exam scores of 68, 61, 68, 80, and 69 in her biology class. What score does she need on the final exam to have a mean grade of 70? Round your answer to two decimal places, if necessary. (All exams have a maximum of 100 points.)
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OpenStudy (kamibug):
Do you know how to find mean? :)
OpenStudy (anonymous):
Thanks. I actually figured it out. I was using the wrong formula to begin it :)
OpenStudy (kamibug):
Oh, okay, awesome! :)
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