tee an overv Examine the systems given below. Which system is more reliable, a or be ord? Now calculate the reliability of each system. Were your perceptions correct? a 0.92 0.92 0.94 0.96 0.95 11 0.93 > 0.95 0.97 0.95 d 0.90 0.88 0.09 0.90 0.90 0.90 6-14. Nadia Algar is the overworked IT resource person for her department. In the next round of computer purchases, she is determined to recommend a vendor who does a better job of documenting possible errors in the system and whose customer service line is more responsive to the needs of her colleagues. Nadia compiled the following data over an eight-week observation period. Assuming 40 hours per week, which computer vendor should Nadia pursue? Computer Vendor JCN Bell Comtron Number of Problems 50 100 250 Mean Time to Reach Customer Service (Hours) 3.0 20 1.0 Mean Time to Fle Problem THours) 2.0 1.0 05