The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 65 ounces and a standard deviation of 6 ounces.
Use the Standard Deviation Rule, also known as the Empirical Rule.
Suggestion: sketch the distribution in order to answer these questions.

a) 95% of the widget weights lie between __ and __.

b) What percentage of the widget weights lie between 59 and 77 ounces? __ %

c) What percentage of the widget weights lie above 47 ? ___%

See what it says --"Sketch the distribution ---. We won't do it for you!