Determining the variance of firm-s profit

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Q1) Engineering firm bids on contracts for short-term jobs where each job can make profit of $100,000 for firm. Assume the probabilities of getting zero to five such jobs in certain month are given in the table below:

Number of jobs

Probability

0

0.05

1

0.15

2

0.20

3

0.25

4

0.20

5

0.15

a) Determine the expected profit during month for a firm.

b) Determine the variance of firm's profit for the month.

Reference no: EM1319423

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