Kephlee is an amusement park operator and provided the following select financial data: ($ in millions) December 31, 2020 Revenue $98.7 December 31, 2019 December 31, 2020 Accounts receivable 115.1 110.9 Deferred revenue 49.2 46.6 Based on the information provided, what were cash sales during 2020

True of false: the chancellor of a university has commissioned a team to collect data on students' gpas and the amount of time they spend bar hopping every week (measured in minutes). he wants to know if imposing much tougher regulations on all campus bars to make it more difficult for students to spend time in any campus bar will have a significant impact on general students' gpas. his team should use a t test on the slope of the population regression.