The following data represent the number of earthquakes worldwide in 2010 with magnitudes less than 9.0 (as
Question:
Magnitude .... Number
0–0.9 ....... 22
1.0–1.9 ....... 22
2.0–2.9 ....... 3201
3.0–3.9 ....... 3332
4.0–4.9 ....... 7276
5.0–5.9 ....... 1430
6.0–6.9 ....... 130
7.0–7.9 ....... 18
8.0–8.9 ....... 1
Find
(a) The number of classes,
(b) The class limits, and
(c) The class width.
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a 8 classes b Lower class limits 0 10 20 30 40 ...View the full answer
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