Mathematics, 25.01.2021 01:40 studyoverload

Find the mean for the following frequency tables. Grade 49.5–59.5, 59.5–69.5, 69.5–79.5, 79.5–89.5, 89.5–99.5 Frequency 2, 3, 8, 12, 5

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Find the mean for the following frequency tables. Grade 49.5–59.5, 59.5–69.5, 69.5–79.5, 79.5–89.5,...

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