In a company with different business units, individual managers make decisions by changing various assumptions of its budget in order to determine how the modifications would affect the operational and financial results. This is an example of .

Match the following definitions to your vocabulary words. 1. separation from a main group to form a new group as a result of disunity ethnic 2. group of people that share a distinctive race, culture, heritage, or nationality discrimination 3. removal of legal and social barriers which impose separation of groups integration 4. practice that treats equal people unequally; denial of opportunities to compete for social and economic rewards stereotyping 5. acting in a biased manner; using prejudicial thinking segregation

True or false: a fitted model with more predictors will necessarily have a lower training set error than a model with fewer predictors.

Which of the following businesses is most likely to disrupt an existing industry? a. closer connex developed an earphone that receives emails and text messages and converts them to voice messages. the first models had poor reception, but they rapidly improved over time. b. mega technologies reconfigured the components used in its touchscreen tablets to create a new type of wearable device for use in restaurants and other service industries. c. particle inc. developed a teleportation technology that can transport physical materials instantaneously across great distances. d. altrea added advanced camera technology to its premium line of smartphones so that they would take the highest-quality photos of all phones on the market.