Final answer:
Humphry would form his product expectations based on multiple factors when buying a lawn mower.
Step-by-step explanation:
When buying a lawn mower, Humphy would form his product expectations based on several factors:
- How well he expects the mower to cut the grass in his yard
- How easy it was to operate his previous mower
- How well the same brand of mower cuts the grass in his neighbor's yard
- A comparison of the mower he plans on buying with its competition
Therefore, the answer is option e, all of the above.