Analyse how the price elasticity of demand of a product influences the relationship between changes in price and total revenue

Describe three scenarios in which you might utilize mathematics to investigate a crime scene, accident scene, or to make decisions involving police practice. be sure to explain how math is used in police as they work through each scenario.

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 is correct? a. a tax burden falls more heavily on the side of the market that is more elastic.b. a tax burden falls more heavily on the side of the market that is less elastic.c. a tax burden falls more heavily on the side of the market that is closer to unit elastic.d. a tax burden is distributed independently of the relative elasticities of supply and demand.