The rainfall recorded in a city for the ten year period 1981 – 1990 is as follows (in cms):
89, 95, 70, 102, 29, 79, 63, 85, 72, 50
The mean rainfall is
Explanation:
Mean rainfall = 89+95+70+102+29+79+63+8510 = 73.4 cm
Hence, option (b).
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