The average annual precipitation has been calculated by dividing the sum of average rainfall to the number of years. Thus, the given statement is true.
Precipitation has been given as the amount of water in the atmosphere that has been to fall off on the earth.
The average has been defined as the mid-value for the number readings. The average precipitation has been the approximate fall of water on the earth in the specified period.
The average annual precipitation has been calculated with the ratio of the sum of the average rainfall in the number of years to the total number of years. Thus, the given statement is true.
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