How is the mean annual rainfall of a given place calculated using records for 35 years?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
- A By summing the yearly average rainfall figure and dividing by 35
- B By summing the yearly total rainfall figures dividing by 35
- C By summing the yearly total rainfall figures for 35 years and dividing by 12
- D By finding the average between the figures for the wettest and the the direst years and multiplying by 35
- E By plotting the rainfall figures on a graph and finding the midpoint
Correct Answer: Option B
Explanation:
Share question on: