The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 40 ounces and a standard deviation of 10 ounces. a) 99.7% of the widget weights lie between and b) What percentage of the widget weights lie between 30 and 70 ounces? % c) What percentage of the widget weights lie above 20 ? %

Can you me find area of the shaded region?

Afarmer began a new method of reducing grain spills. this reduced the number of mice on the farm. the number of snakes in the surrounding area decreased at the same time. the snakes depended on the mice that lived in the field. what’s the likely reason the snake population decreased? a. the number of snake predators increased. b. the number of mice increased. c. the number of mice decreased. d. the pesticides affected the snakes. e. a new breed of mice moved into the field.

Essay questions may also be referred to as a. talk questions c. hard questions b. explain questions d. think questions