Mathematics, 04.05.2021 15:40 kamrulh278

Darren wants to estimate the mean age in a population of trees. He'll sample n
nn trees and build a
90
%
90%90, percent confidence interval for the mean age. He doesn't want the margin of error to exceed
3
33 years. Preliminary data suggests that the standard deviation for the ages of trees in this population is
σ
=
16
σ=16sigma, equals, 16 years.

Answers: 1

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Darren wants to estimate the mean age in a population of trees. He'll sample n
nn trees and...