Problems 2.9
Question 2
The following size distribution was obtained for glass spheres by microscope examination.
Size range (um): | <5 | 5-7 | 7-10 | 10-15 | 15-20 | 20-30 | 30-40 | 40-50 | >50 |
Number in range: | 0 | 50 | 150 | 200 | 55 | 45 | 20 | 5 | 0 |
Relative number: | 0 | 0.0952 | 0.2857 | 0.3810 | 0.1048 | 0.0857 | 0.0381 | 0.0095 | 0 |
Relative mass: | 0 | 0.0039 | 0.0329 | 0.1393 | 0.1051 | 0.2507 | 0.3058 | 0.1625 | 0 |
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