the annual per capita consumption of fresh oranges in pounds in the united states can be approximated by a normal distribution, with a mean of 9.9 pounds and a standard deviation of 2.5 pounds. what largest annual per capita consumption of oranges that can be in the bottom 5% of consumption?

1 answer

You can play around with Z table stuff here:

http://davidmlane.com/hyperstat/z_table.html