Question: Based on the table, how many students in the class earned a grade that was 80% or lower? This table represents the exam grades in

Based on the table, how many students in the class earned a grade that was 80% or lower? This table represents the exam grades in a class. Exam Grade (%) Frequency RF CRF 31-40 1 0.025 0.025 41-50 0 0.000 0.025 51-60 2 0.050 0.075 61-70 4 0.100 0.175 71-80 11 0.275 0.450 81-90 14 0.350 0.800 91-100 8 0.200 1.000

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