At least 30 ..................
Answer:
rise
Step-by-step explanation:
Answer:
its 2 1/2 its width
Step-by-step explanation:
The expected value of business profit is the sum of probability times profit:
... 0.2×(-10,000) + 0.4×0 + 0.3×5,000 + 0.1×8,000
... = -2000 + 1500 + 800
... = 300 . . . dollars
The expected value of the business return is slightly positve, so Claire should invest in the business.
