11 12 14 15 ponse Question & 6.57 points Prestige takes extreme pride in making

Question

11 12 14 15 ponse Question & 6.57 points Prestige takes extreme pride in making everything perfect for their guests. Every day, after the rooms are cleaned and prepared, a customer experience quality manager randomly selects a room for inspection. A detailed s0-point checklist is used and the number of errors (in cleanliness tidiness, arrangements, etc.) in the room is counted. The quality manager randomly samples one room on each of 10 successive days and creates a c chart with 3-sigma control limits. Inspection results are shown below. Day 1 2 3 4 5 6 7 89 10 Average Errors 321423322.1 What is the Upper Control Limit of the 3-sigma c chart? e A3 B.6.45 C.4.94 D.2.1 Moving to another question will save this response. Question 8 of 30

Explanation / Answer

here estimate defect per sample c=2.1

therefore upper contrl limit =c +3*(c)1/2 =6.45

option B is correct

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