Mr K uses a EZ hair dryer at the salon. The EZ hair dryer operates 30 weeks on average between failures. It takes 1.5 weeks, on average, to put the EZ hair dryer back into service.
Mr K is considering buying a new Hair dryer. Using the principle of availability should Mr K buy the EZ-Dryer or consider purchasing a different brand. Hint: calculate the availability for each dryer
EZ -Dryer
Conair
T3
ICON
MTBF
30
28
31
35
MTR
1.5
1
1.4
1.7
Availability
0.95
Perform the following Queue analysis.
λ = 2 – mean number of arrivals per time period
μ = 3 – mean number
OR
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