Advanced Functions - 5.2 WS: Problems Name: Directions Using your calculator, find the appropriate regression equation and correlation coefficient r and answer each set of questions for that problem. Record your answers in the chart. 1.) Below are possible wages as provided by the local Restaurant Association for a server working at the Blue Point Caf. In addition to a server's salary, he earns an average of $3.50 in tips per table served. 7.50 6.16 5150 50 4.83 4.64 415 Tables Wages 20 10 15 25 30 35 40 45 50 55 75.00 92.50 110.00 127.50 145.00 162.50 180.00 197.50 215.00 232.50 a.) Using a linear model, how much money did a server make if he served 22 tables? b.) Using a linear model, how many tables did a server serve if he made $150? 110+ (3.50 22) 77+11= 198 b = 17 tables 2.) The table below gives the weight (in kilograms) and life spans (in years) of several species of mammals. A POWER model best fits this set of data.