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.)

Question

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.)

kamibug · Answer

Do you know how to find mean? :)

anonymous · Answer

Thanks. I actually figured it out. I was using the wrong formula to begin it :)

kamibug · Answer

Oh, okay, awesome! :)