Computers are used in many areas including graphics, retailing, reducing paperwork, transportation, banking, agriculture, government, education, homes, health and medicine, connectivity, and education of children. Specifically, computers provide statistical graphics, scan prices at checkouts, store and process transactions online to minimize printing, help schedule travel and air traffic, allow same-day banking, assist farmers with billing and records, forecast weather for government, are required in schools for computer literacy and ICT fundamentals, and are used at home for records, letters, budgets and connecting with others. They also monitor patients, assist with medical diagnosis, and allow people to communicate with others who have computers.