A particular country has 50 total states. If the areas of all 50 states are added and the sum is divided by 25 , the result is 182,233square kilometers. Determine whether this result is a statistic or a parameter.

In the image, layer a is the topmost layer. layer c contains fossils from the precambrian era. layer b contains dinosaur fossils, and layer a contains fossils of mammals. which two statements are supported by this evidence? 1. mammals lived before the precambrian era. 2. dinosaurs and mammals existed in the precambrian era. 3. dinosaurs evolved after precambrian organisms. 4. precambrian organisms evolved after dinosaurs. 5. precambrian organisms were the first life-forms to become fossilized, according to this sample.

During a load test, a battery's voltage drops below a specified value. what action should the technician take?

Which of the following is a characteristic of the coverdell education savings account