The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 55 ounces and a standard deviation of 10 ounces.

Use the Empirical Rule and a sketch of the normal distribution in order to answer these questions.

a) 68% of the widget weights lie between and

b) What percentage of the widget weights lie between 25 and 65 ounces? %

c) What percentage of the widget weights lie below 75 ? %