A Digital Camcorder Repair Service Has Set A Goal Not To Exceed An Average Of 5 Working Days From?
Posted by admin | Posted in Main Content | Posted on 21-08-2009
A digital camcorder repair service has set a goal not to exceed an average of 5 working days from
the time the unit is brought in to the time repairs are completed. A random sample of 12 repair
records showed the following repair times (in days): 9, 2, 5, 1, 5, 4, 7, 5, 11, 3, 7, 2. At α = .05 is
the goal being met?
















































yes it is as i read it it’s 5 days!
It sounds like it isn\’t quite, the average is 5.1 days.