Mathematics, 05.11.2019 06:31, sebastianmettsovghhk

The weights of a bat in a zoo are normally distributed with a mean of 2.2 pounds and a standard deviation of 0.3 pounds. about what percent of the bats at the zoo weigh 1.9 pounds and 2.5 pounds?
a. 47.5%
b. 68%
c. 34%
d. 81.5%

Answers: 1

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The weights of a bat in a zoo are normally distributed with a mean of 2.2 pounds and a standard devi...