Sample data comes from a population

Reference no: EM13101581

The world's smallest mammal is the bumblebee bat. sch bats are roughly the same size of a bumblebee. listed below are the weights in grams from a sample of these bats. assuming that all such bats have a standard deviation of 0.3 grams, use a significance level of .05 to test the claim that these bats are from thesample data comes from a population same population with a known mean of 1.8 grams. do the bats appear to be from the same population? You may assume the that follows a normal distribution.

values are: 2.13 1.31 1.91 1.92 1.77 1.64 2.29 1.99 2.33 2.49 2.22

Reference no: EM13101581

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