Friday

December 19, 2014

December 19, 2014

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

a) weigh at most 15 grams?

b) weigh less than 30 grams?

- Math -
**PsyDAG**, Friday, March 23, 2012 at 2:26amZ = (score-mean)/SD

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportions related to those Z scores.

**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 - The world’s smallest mammal is the bumblebee bat. Such bats are ...

Statistics - The weights of adult males are normally distributed with a mean of ...

Statistics - The weights of adult males are normally distributed with a mean of ...

college math - Math homework please help!! 2. Suppose that people’s weights are ...

math - The weight of a can made from a machine is normally distributed with a ...

statistics - The weight of a can made from a machine is normally distributed ...