Daniel is a front-desk manager at refington hotel, a mid-market hotel. during daniel's shift last week, he received 29 customer complaints. a total of 428 guests had stayed in the hotel that week. given this information, find out the errors per million opportunities.

67,757 errors per million opportunities

Step-by-step explanation:

Assuming that each customer can only make a single complaint (1 error opportunity per customer), the number of errors per million opportunities (EPMO) is given by:

Refington hotel should expect 67,757 complaints per million guests.

< coa = 150 ( given)

as ba and bc are tangents

so oc and oa is perpendicular to cb and ab respectively because in circle normal passes through centre

so in quadrilateral oabc

< coa + < oab + < ocb + < abc = 360

150 +90+90 + < abc = 360

330 + < abc = 360

< abc = 360 -330 = 30

so < abc = 30

⭐dhruv⭐

according to egenuity the answer is

step-by-step explanation:

d. 344.22