Use the data in Problem 24. What percentage of earthquakes registered 4.0 to 4.9? What percentage of earthquakes registered 4.9 or less?

(a) A relative frequency distribution,

(b) A frequency histogram,

(c) A relative frequency histogram for the given data. Then answer the questions that follow.

Refer in Problem 24,

Magnitude __________________ Number
0–0.9 ........................................... 3371
1.0–1.9 ....................................... 3400
2.0–2.9 ....................................... 1237
3.0–3.9 ......................................... 286
4.0–4.9 ....................................... 1045
5.0–5.9 ......................................... 121
6.0–6.9 ............................................ 7
7.0–7.9 ............................................ 2