1. A Documentary Video Production Project has the following information as its plan.

Activity	Immediate Predecessor	Planned cost ('000)	Duration (weeks)	Baseline budget needs on weekly basis
W1	W2	W3	W4	W5	W6
A- Plan	-	12	2	4	8
B- Appoint teams	-	15	3	3	7	5
C - Gather equipment	-	8	2	4	4
D - Shooting	A	6	2			3	3
E - Editing	B,C	10	2				6	4
F - Dubbing	C	9	3			3	3	3
G - Releasing video	D,E,F	5	1						5

1. Status report after week 1

Activity	% completed	Actual Cost ('000)
A	50	6
B	40	8
C	25	3

1. Status Report after week 3

Activity	% completed	Actual Cost ('000)
A	Finished	13
B	80	15
C	Finished	10
D	50	4
E	0	0
F	30	4

1. Status report after week 5

Activity	% completed	Actual Cost ('000)
A	Finished	13
B	Finished	18
C	Finished	10
D	Finished	8
E	30	3
F	70	8
G	0	0

Answer the following

1. Cost Schedule Index (CSI) after week 1
2. Cost Schedule Index after week 3
3. Cost Schedule Index after week 5
4. Comment on the performance of the project manager based on the above CSI values.