a least squares regression line was calculated to relate the length (cm) of newborn boys to their weight in kg. the line is . a newborn was cm long and weighed kg. according to the regression model, what was his residual? what does that say about him?

Students will know how much aid they will be getting once they receive an from the college

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.

What is 7/81 as a percentage? round your answer to the nearest tenth of a percent.