To graduate, Linda needs at least a B in biology. She did not do very well on her first three tests; however, she did well on the last four. Here are her scores: 58 67 60 84 93 98 100 Compute the mean, and determine if Linda’s grade will be a B (80 to 89 average) or a C (70 or 79 average), write your answer in the paper with the complete solution (Extra Credit 2 points). Hint: input the grade (70)