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OpenStudy (anonymous):
research of a manufacturer of cell phones, shows that the average cell phone will be 26 month before there is need of repairs. if the standard deviation for the data is 6 months, what length of time should the manufacturer set for a warranty such that less than 10% of all cell phones will need repairs during the warranty period
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OpenStudy (faman39):
@Hero this user need help badly, can you help ?
OpenStudy (anonymous):
pls help me pls
OpenStudy (anonymous):
hero pls bro pls
OpenStudy (faman39):
@IsTim can you help ?
OpenStudy (anonymous):
pls help me pls
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