$2.$ The following shows the planned budget of a software development program.

a$.5$ pts$.$ Plot the cumulative budget over time. No hand drawn graphs accepted.

b$.5$ pts$.$ Based on spending, what months cover the following stages: initiating, planning, execution, closing.

c$.10$ pts$.$ Based on assume that SPI$=0\mathrm{.}93$ and CPI$=1\mathrm{.}05.$ What is the total budget at completion and if the Project ends at July $31,$ what is the estimated end date. Assume they work weekends and February is $28$ days.