Operations manager thinks that only 10 of room service, Ask an Expert

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Q1) Palace Hotel thinks its customers may be waiting too long for room service. Hotel operations manager knows that time for room service orders is normally distributed, and he sampled 10 room service orders during a 3-day period and timed each (in minutes), as follows:

23 23

15 12

26 16

19 18

30 25

Operations manager thinks that only 10% of room service orders must take longer than 25 minutes if hotel has good customer service. Does hotel room service fulfil this goal?

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9173481

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