Based on available information, lead time demand for PC jump drives averages 52 units (normally distributed), with a standard deviation of 4 drives. Management wants a 95% service level. Refer to the standard normal table for z-values.

Z	Pr(Z)
0.38	65
0.50	69
0.67	75
0.84	80
1.04	85
1.28	90
1.41	92
1.56	94
1.65	95
1.75	96
2.06	98
2.33	99

a) What value of Z should be applied?

b) How many drives should be carried as safety stock? ____units (round your response to the nearest whole number).

c) What is the appropriate reorder point? _____units (round your response to the nearest whole number).