The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 50 ounces and a standard deviation of 4 ounces.

Use the Standard Deviation Rule, also known as the Empirical Rule.

The Acme Company manufactures widgets The distribution of widget weights is bellshaped The widget weights have a mean of 50 ounces and a standard deviation of 4 class=