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eviant:
Math help please
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eviant:
@Vocaloid
eviant:
@Vocaloid
eviant:
@Zepdrix
Zepdrix:
At least 12 minutes is everyone who waited 12 minutes or longer: 5 + 5 + 1 + 3 = 14 Between 8 and 15 minutes will be the people in those middle two groups: 11 + 5 = 16 (At least 12) OR (Between 8 and 15), we'll need to subtract off any overlap (anything that we counted twice): 14 + 16 - 5 = 25 Divide this by the total number of customers: 25 / (11 + 9 + 11 + 5 + 5 + 1 + 3) 25 / 45
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Zepdrix:
Yes, 0.556 looks correct
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