A researcher is trying to estimate how many trout there are in a 1,000-acre lake. She counted the trout in three 50-acre areas and recorded 88, 80, and 57 trout. What is the approximate size of the trout population?

Respuesta :

Oseni

The approximate size of the population of trout in the 1,000-acre lake would be 1460 trout.

Estimation of population size

The total area of the lake covered by the population is 1,000 acres. Three 50-acre area were sampled and the results were as follows:

Sample 1: 88 trouts per 50-acre

Sample 2: 80 trouts per 50-acre

Sample 3: 57 trouts per 50-acre

The average number of trouts per 50-acre of the lake can then be estimated as:

88+80+51/3 = 73 trouts per 50 acres

If the average number of trouts per 50-acre is 73, the population size of trout in the 1,000-acre can be estimated as follows:

50 acre = 73 trouts

1000 acre = 73 x 1000/50

                 = 1469 trouts.

In other words, the approximate population size of the trout in the lake is 1460 trout.

More on population size can be found here: https://brainly.com/question/23433122

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