The wieghts in pounds of a breed of yearling cattle follows the Normal model N(1131,100). What weight would be considered unusually low for such an animal

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.

i got you i did it ya know what it is just needing to fill this in for a quick task!