The shelf life of eggs is normally distributed with a mean of 12 days and a standard deviation of 3 days
What is z score of eggs that last 7 days
What percent of eggs last less than 7 days
Out of three dozen eggs how many last less than 7 days
![The shelf life of eggs is normally distributed with a mean of 12 days and a standard deviation of 3 days What is z score of eggs that last 7 days What percent o class=](https://us-static.z-dn.net/files/d86/bfa8d779c6fc864ac46f23246ad239cc.jpg)