Can I get help with these?

Use cells B2 and B3 to calculate Lambda and Mu. (Example: = 7/45) Lambda - Arrival Rate (Calls per Minute) 0.1538 Mu - Service Rate (Calls per Minute) 0.2326 2 3 0.662 0.331 0.221 Servers % Timo Server Busy (rho) Probability of 0 1 2 3 0.339 0.224 0.148 0.098 0.064 0.043 0.028 0.503 0.333 0.110 0.036 0.012 0.0003 0.00003 0.515 0.341 0.113 0.025 0.005 0.001 0.0003 4 1 2 3 5 6 In the system CUSTOMERS Number in System n(s) Number in Line nu) Time in System t(s) Time in Line (0) CUSTOMERS 1.95 1.29 TIME (Minutes) 12.700 8.400 TIME (Seconds) 762.000 504.000 0.74 0.08 TIME (Minutes) 4.83 0.53 TIME (Seconds) 289.7 31.7 CUSTOMERS 0.67 0.01 TIME (Minutes) 4.36 0.06 TIME (Seconds) 261.5 3.5 Time in System t(s) Time in Line tu) Question 28 1 pts Using these givens to answer the question that follows: Arrival rate: 1.2 calls per minute, Service rate: 2.1 calls per minute. In a single-server model what is the probability of 3 customers in the system? O 0.080 O 0.954 O 0.850 O 0.402 O 0.749 O 0.593 O 0.305 O 0.375 O 0.125 O 0.265 Question 29 1 pts Using these givens to answer the question that follows: Arrival rate: 0.155 calls per minute, Service rate: 0.211 calls per minute. In a single-server model what s the probability of O customers in the system? S O 0.593 O 0.125 O 0.850 O 0.080 O 0.375 O 0.305 O 0.265 O 0.749 O 0.402 O 0.954 Question 30 1 pts Using these givens to answer the question that follows: Arrival rate: 4.0 calls per minute, Service rate: 4.4 calls per minute. In a single-server model what is the average number of customers in the system? O 4.78 O 10.0 22.75 O 3.76 O 33.17 47.4 O 5.26 O 13.33 O 18.678 O 38.235