Halitax Cigar stocks Cuban cigars that have variable lead times because of the cifficulty in importing the product: Lead time is normally distributed with an average of weeks and a standard deviation of 1 week. Demand is also a variable and normally distributed with a mean of 200 cigars per week and a standard deviation of 23 cigars. Refer to the standard normal table for z-values. This exercise contains only parts a and b. a) For a 90% service level, what is the ROP? More Info Halitax Cigar stocks Cuban cigars that have variable lead times because of the cifficulty in importing the product: Lead time is normally distributed with an average of weeks and a standard deviation of 1 week. Demand is also a variable and normally distributed with a mean of 200 cigars per week and a standard deviation of 23 cigars. Refer to the standard normal table for z-values. This exercise contains only parts a and b. a) For a 90% service level, what is the ROP? More Info