This is an open note homework assignment. I am not sure how to get the answer for this 3 step model question and would love to know how to get the answer. Thank you

2 0.30 3 0.20 0.60 Servers RHO Probability of 0 1 2 3 4 5 In the system 0.40 0.24 0.14 0.09 0.05 0.03 0.49 0.33 0.11 0.04 0.014 0.004 0.51 0.34 0.10 0.02 0.011 0.001 N (s) NO CUSTOMERS 1.50 0.90 TIME (Minutes) 10.000 6.000 CUSTOMERS 0.74 0.08 TIME (Minutes) 4.83 0.53 CUSTOMERS 0.67 0.01 TIME (Minutes) 4.36 0.06 T(s) T(0) Using the chart to answer the following question. In a 3-server model, what's the probability that a customer that is just arriving will be served immediately? 0.82 0.95 O 0.14 0.05 0.51 0.86