The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 54 ounces and a standard deviation of 11 ounces. Use the Standard Deviation Rule, also known as the Empirical Rule. Suggestion: sketch the distribution in order to answer these questions. i&ii) 99.7% of the widget weights lie between and
iii) What percentage of the widget weights lie between 43 and 87 ounces? % (answer as a whole number)
iv) What percentage of the widget weights lie below 76 ? % (answer as a whole number)