Question

Cartons of milk from a particular supermarket are advertised as containing 1 liter, but in fact the volume of the contents is normally distributed with a mean of 1012 ml and astandard deviation of 5 ml .ln a batch of1000 cartons estimate the number of cartons that contain less than the advertised volume of milk

Answer 1

I don't know may you kindly help

Answer 2

You can play around with Z table stuff at
davidmlane.com/hyperstat/z_table.html