A company has annual sales of $32,000 and accounts receivables of $2,200. The gross profit margin is 31.3%. The receivable days estimated from the data above is .

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.