How many passengers are on the cruises with the fewest In establishing warranties on HDTV sets, the manufacturer wants to set the limits so that few will need repair at manufacturer expense. On the other hand, the warranty period must be long enough to make the purchase attractive to the buyer. For a new HDTV the mean number of months until repairs are needed is 36.84 with a standard deviation of 3.34 months. Where should the warranty limits be set so that only 10 percent of the HDTVs need repairs at the manufacturer's expense?© BrainMass Inc. brainmass.com March 21, 2019, 4:57 pm ad1c9bdddf
This solution gives the step by step method for computing probabilities based on Z score.