For the following test marketing project at week 5, calculate the cost and schedule variances. Also calculate the CPI, SPI, CSI, and the ETC and EAC. Activity Predecessors Duration (weeks) Budget Actual Cost % Completed A - Build Items None $300 500 100 B - Supply Stores None 200 150 100 C - Create and Program A SUN W N 250 300 100 D - Schedule Ads A 40 E - Check Sale Results B, C 400 300 80 Critical Ratio 2. Calculate the critical ratios for the following activities and indicate which activities are probably on target and which need to be investigated. Comment on each activity. Actual Scheduled Budgeted Actual Activity Projrea Progress Cast Cast A 4 days 4 days 560 $40 3 days 2 days $50 $50 2 days 3 days $30 $20 I day 1 day $20 $30 2 days 4 day's $25 $25FMEA technique 2. In the following table the Severity, Occurrence and Detection values ( 1- 10 where 1 is low and 10 is high) are shown for three potential failure modes. Using these values calculate the Risk Priority Number for each failure mode and rank them from most critical to least critical Function Potential Failure Mode |Potential Effects(s) of Failure Severity Potential Cause s] of Failure | Occurrence Current Process Controls| Detection| RPN Ranking Customer very dissatisfied Out of cash S Internet Low cash alert S Incorrect entry to demand Does not dispense cash deposit system Machine jams 3 Internet jam alert 10 Power failure during Dispense None 10 amount of Discrepancy in cash balancing transaction 2 cash Loading procedure Dispenses too much Bank loses money Bills stuck together 2 (ruffle ends of stack) irequested by 6 Denominations In wrong Two-person visual customer Discrepancy in cash balancing trays E verification 4 Heavy computer network Takes too long to Customer somewhat annoyed traffic 7 None 10 dispense cash Power interruption during transaction 2 None 10