Using the concept of overfitting, explain why when a model is fit to training data, zero error with those data is not necessarily good

Medtronic, inc., is a medical technology company that competes for customers with st. jude medical s.c., inc. james hughes worked for medtronic as a sales manager. his contract prohibited him from working for a competitor for one year after leaving medtronic. hughes sought a position as a sales director for st. jude. st. jude told hughes that his contract with medtronic was unenforceable and offered him a job. hughes accepted. medtronic filed a suit, alleging wrongful interference. which type of interference was most likely the basis for this suit? did it occur here? medtronic, inc., is a medical technology company that competes for customers with st. jude medical s.c., inc. james hughes worked for medtronic as a sales manager. his contract prohibited him from working for a competitor for one year after leaving medtronic

The green revolution is a scientific breakthrough that improved seeds for basic crops. how did the green revolution impact the supply of basic crops such as wheat and corn? the supply of wheat and corn increased. there was no impact on the supply of basic crops. the supply of basic crops did not change, but the quantity supplied of basic crops increased. the supply of wheat and corn decreased.

Anew 2-lane road is needed in a part of town that is growing. at some point the road will need 4 lanes to handle the anticipated traffic. if the city's optimistic estimate of growth is used, the expansion will be needed in 4 years and has a probability of happening of 40%. for the most likely and pessimistic estimates, the expansion will be needed in 8 and 15 years respectively. the probability of the pessimistic estimate happening is 20%. the expansion will cost $ 4.2 million and the interest rate is 8%. what is the expected pw the expansion will cost?