Check my work 4 Problem 18-4 (Algo) 2 points The following information pertains to telephone calls to a motel on a typical Tuesday. Use Table 18.4. Service Rate (calls per minute per operator) 1.6 eBook Incoming Rate (calls per minute) 1.6 1.B 1.2 Number of Operators 2 Period Morning Afternoon Evening Print 3 References Click here for the Excel Data File a. Determine the average time callers wait to have their calls answered for each period and the probability that a caller will have to wait for each period. (Round intermediate calculations and final answers to 3 decimal places.) W PW 0.333 Period Morning Afternoon Evening Check my work 4 a. velemme ve average time callers want to have their calls answereu Iur earn perivu anu une probability mal a caner will nave w wait for each period. (Round intermediate calculations and final answers to 3 decimal places.) Wa 0.333 2 points Period Morning Afternoon Evening eBook Print References b. Determine the maximum line length for a probability of 90 percent. (Round your intermediate calculations to 3 decimal places and round up your final answers to the next whole number.) Lmax Period Morning Afternoon Evening