Question: Score Count (40-50) 2 (50-60) 2 (60-70) 4 (70-80) 4 (80-90) 3 (90-100) 1 What percentage of students earned a grade of less than 90?___%

ScoreCount
(40-50)2
(50-60)2
(60-70)4
(70-80)4
(80-90)3
(90-100)1

What percentage of students earned a grade of less than 90?___%

Round percentage to the nearest whole number

P.S. If you can explain how to do this problem in excel thatwould be greatly appreciated but its not required, thank you!

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