Learning Path 1: Exercise 2: General

[jimfrost_algo]

My results.  I think this is technically more accurate?  I summed the transactions for ID 787.

[BenLiang]

Good to go

[WilliamTLee]

Unclear on if there are duplicates in the data

[RedmondHamel]

Practice Exercise 2

[Ychwee]

My solution

[Aubry-Manon]

Spoiler

[ebotti]

My solution

[evillela]

exercise 2 

[arunta]

Learning Path 1: Exercise 2: Solution_Arun