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

Score Count [40-50) 3 [50-60) 2 [60-70) 4 [70-80) A [80-90) 3 [90-100) 2 What percentage of students earned a grade of less than 80? 9% ( Round percentage to the nearest whole number.)
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