Posted by **Becky** on Friday, March 23, 2012 at 2:15am.

The weights of adult long-tongued fruit bats are known to be normally distributed with a mean of 20.22 grams and a standard deviation of 3.23 grams. What is the probability that a randomly selected bat will:

a) weigh at most 15 grams?

b) weigh less than 30 grams?

## Answer This Question

## Related Questions

- math - The weights of adult long-tongued fruit bats are known to be normally ...
- Statistics - A particular fruit's weights are normally distributed, with a mean ...
- statistics - An automatic machine that fills bags of unpopped popcorn is ...
- statistics - An automatic machine that fills bags of unpopped popcorn is ...
- statistics - A particular fruit's weights are normally distributed, with a mean ...
- Statistics - A particular fruit's weights are normally distributed, with a mean...
- Statistics - A particular fruit's weights are normally distributed, with a mean ...
- statistics - the amount of pyridoxine in grams per multiple vitamin is normally ...
- stats - the weights of the fish in a certain lake are normally distributed with ...
- statistics - assume that adults have IQ scores that are normally distributed ...

More Related Questions