Number of Learning Packets sorted by 30 Grade 10 Teachers Number of Learning Packets frequency 351-400 2 301-350 5 251-300 8 201-250 5 151-200 4 101-150 6 1. In which class interval is Q1 located?
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We can do this by adding up the frequencies: 2 + 5 + 3 + 1 = 11 Show more…
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