Question: Lead time for an item is approximated by a normal distribution with a mean of 20+5f days and a variance of 4 days2. Find

Lead time for an item is approximated by a normal distribution with

Lead time for an item is approximated by a normal distribution with a mean of 20+5f days and a variance of 4 days2. Find values of lead time that will be exceeded only 5%, and 10% of the time.

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