18.Â The Worlds Smallest Mammal Is the bumblebee bat, aka Kittis hog-nose bat. Such bats are roughly the size of a large bumblebee.Â Listed below (in grams)from a sample of these bats.
Â Assuming that the weights of all such bats have a standard deviation of 0.30g, use a 0.05 significance level to test the claim that these bats are from the same population with a known mean of 1.8g.Â Do the bats appear to come from the same population?
1.7, 1.6, 1.5, 2.0, 2.3, 1.6, 1.6, 1.8, 1.5, 1.7, 2.2, 1.4, 1.6, 1.6, 1.6
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