Question: Question 10

The world's smallest mammal is the Kitti's hog-nosed bat, with a mean weight of 1.5 grams and a standard deviation of 0.25 grams. Assuming that the weights are normally distributed, find the probability of randomly selecting a bat that weighs

a. between 1.0 grams and 2.0 grams

b. between 1.6 grams and 2.2 grams

c. more than 2.2 grams