Descriptive Statisticsmedium
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A dataset has a frequency distribution:
| Class Interval | Frequency |
|---|---|
| 0–10 | 6 |
| 10–20 | 10 |
| 20–30 | 8 |
| 30–40 | 4 |
Using class midpoints, what is the approximate mean?
A dataset has a frequency distribution:
| Class Interval | Frequency | |---|---| | 0–10 | 6 | | 10–20 | 10 | | 20–30 | 8 | | 30–40 | 4 |
Using class midpoints, what is the approximate mean?