The mean age of the frequency distribution for the ages of the residents of a town is 43 years. Step-by-step explanation: We are given with the following frequency distribution below;
Given the description of the irregular garden, the area will be given by: Area=(regular points)+1/2(irregular points) regular points=1500 irregular points=420 thus Area=1500+1/2(420) Area=1500+210 Area=1710 ft²