Apple found out its computer lasts 10 years with the standard deviation of 2.3 year. Apple wants to make sure that it offers warranty but they do not want to repay more than 3% of its computer. How long should the warranty be?

Afarmer has decided to divide his land area in half in order to plant soy and corn. calculate the area of the entire area so he knows how much soil is needed. each bag of soil covers 20 square yards. how many bags should the farmer purchase? (4 points) 1 bag 2 bags 3 bags 4 bags