Mathematics, 03.04.2020 18:31 irlShadow

4. During the calendar year of 1971, a total of 171 deaths was caused by influenza in a city of 450,000 persons. The temporal distribution of these deaths was as follows: First Quarter, 54; Second Quarter, 43; Third Quarter, 35; and Fourth Quarter, 39. Calculate the annual and quarterly mortality rates per 100,000 population.

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4. During the calendar year of 1971, a total of 171 deaths was caused by influenza in a city of 450,...