The Acme Company manufactures widgets. The distribution ofwidget weights is bell-shaped. The widget weights have a mean of 49ounces and a standard deviation of 7 ounces. Use the Empirical Ruleand a sketch of the normal distribution in order to answer thesequestions.
a) 68% of the widget weights lie between ___ and ____
b) What percentage of the widget weights lie between 28 and 56ounces? %
c) What percentage of the widget weights lie above 35? %