Please just answer True or False

A. The capital turns ratio of a firm is equal to its invested capital divided by its sales.

B. Assuming all else is held equal, decreasing the amount of time it takes a firm to collect on its account receivables will decrease the length of its cash-to-cash cycle.

C. Firm A and Firm B have identical cost of goods sold levels as stated on their balance sheets but Firm A has less inventory than Firm B. This implies that the flow time of inventory at Firm A is smaller than the flow time of inventory at Firm B.

D. Between 9 a.m. and 11 a.m. customers arrive to an ATM machine at a rate of 15 customers per hour, and between 11 a.m. and 1 p.m. they arrive at a rate of 17 customers per hour. The machine can process 14 customers per hour. There will be less than 5 customers in line waiting to use the ATM at 1 p.m.

E. The coefficient of variation of a random variable is equal to its standard deviation divided by its mean.

F. Customers arrive to a bank according to a Poisson process at a rate of 20 customers per hour. There are 6 tellers working at the bank and the average service time of a customer at a teller is 12 minutes. On average a customer spends 3 minutes waiting before speaking with a teller. The average total number of customers in the bank is 4.