Yumi reads that the average maple leaf is 5 5 inches in

Last updated: 5/9/2023

Yumi reads that the average maple leaf is 5 5 inches in length She believes the maple leaves growing on the trees in her yard are longer She randomly selects 15 leaves from the trees and measures them The sample mean is 5 65 inches with a sample standard deviation of 0 36 nches Perform a significance test for the sample mean using a significance level of 0 05