9. 9.37, 9.3, 9.219, 9.129
10. 0.101, 0.100, 0.012, 0.001
11. 5.312, 5.231, 5.132, 5.123
12. 62.950, 62.905, 62.833, 62.383
Hope it helps
These two events are complimentary. So P(not rain)=1-P(will rain)
So, 75% is my guess
Loss per week is -$3
Profit per can is $1.00 - $0.30 which is $0.70
Therefore then equation is
p = 0.7x - 3
8:28 divide by 2
4:14 multiply times 5
20:70 is the answer
What are you looking for?