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Math·Problem-Solving and Data Analysis·One-variable data: Distributions and measures of center and spread
medium| Mass (grams) | Frequency |
|---|---|
| 10 | 12 |
| 20 | 6 |
| 30 | 8 |
| 40 | 9 |
The frequency table summarizes the mass, in grams, of 35 objects. What is the mean mass, in grams, of these objects?
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24