Answer:
(a) Probability of $1,000 bonus = 0.4099
(b) Probability of $500 bonus = 0.6742
1. path a-d-e-h
Mean = 24.33 Standard Deviation = 1.35 z-value = 1.23
2. Path a-f-g
Mean = 15.50 Standard Deviation = 1.26 z-value = 8.35
3. Path b-i-j-k
Mean = 14.83 Standard Deviation = 1.02 z-value = 11.02
4. Path c-m-n-o
Mean = 26.17 Standard Deviation = 1.66 z-value = -0.10
Step-by-step explanation:
See the attached for the calculations