Set 10 due today

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Set 10 due today

• Also c-5 due today
• Thurs (May 16) deadline for late homework
  (todays assignments under door BB 4133 Friday
  before 3PM)
• Final exam Tues May 21 530-730
• 2 sheets of notes, Scantron
• Sets 1,9,10C-1short answer, mult choice

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ANSWERS set 10

• WAIT LINE

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(No Transcript)
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L24 30-24

• (1)(a)L4 people in drug store

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(1)(b)Lq

• Lq 2424
  30(30-24)
• Lq 3.2
• people waiting for service

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(1)(c) W 1 30-24

• W.167 hr
• Interpret W 10 minutes from time you enter
  drug store until time you leave

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(1)(d) Wq

• Wq 24
  
  30(30-24)
• Wq .13 hour
• Interpret 8 minutes before service

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(1)(e) U24/30.80

• 80 efficiency
• P(server busy)

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(1)(f) Po1-.8.2

• P(no waiting)

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(2) Cost of Waiting

• Av 3 customers arrive per hour(given)
• 10 hours per day(given)
• You compute 30 customers/day
• Cost of waiting 5 per hour(given)

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WAIT COST
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Labor Cost
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Total Cost
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(3) SIMULATION
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(3) MAXIMUM UNLOADED
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FIRST 5 DAYS RN
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delay

• Case 1 Demand gt Supply
  Delay Demand Supply
• Case 2 Demand lt Supply
  Delay 0
• Next slide Demand 2B UNL
  Supply UNL

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FIRST 5 DAYS
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DAYS 6-10
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DAYS 11-15
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Av number delayed per day

• Total delayed 1221 6
• Number of days 15
• Av 6/15 0.4