MathCastle
StatisticsMediumData and Displays

Data and Displays · Medium problem

A frequency table of test scores has the bins 4040–4949: 55, 5050–5959: 11, 6060–6969: 1010, 7070–7979: 1212, 8080–8989: 22. What percent of the scores are 6060 or higher? Express your answer as a decimal.