Find the mean of the following data: Class 0–20 20–40 40–60 60–80 80–100 Frequency 5 15 30 8 2
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Find the mean of the following data: Class 0–20 20–40 40–60 60–80 80–100 Frequency 5 15 30 8 2
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Answer:
the mean of the following data: Class 0–20 20–40 40–60 60–80 80–100 Frequency 5 15 30 8 2