Challenge #3: Running Averages

[bann-seamus]

A bit brute force, but here's my solution! 

[OliverHosking]

Here is my solution:

[JoshuaGostick]

Replicated the solution in terms of format but removed the duplicates

Spoiler

[dYoast]

I chose to flip the results to the original orientation.

Spoiler

[stephenm0518]

See attached

[drexelchin]

My solution

(interpreted the question differently - which I see has been echoed by other users)

[jonathanwillis]

Here's my submission

[jon_amanrich]

Find my solution for this challenge hereafter!

Spoiler

[Tubalady]

Finally managed to replicate the wanted output.

[theNeilRichards]

Tricky one - not sure if I have it 100% correct as I wasn't sure which nulls need converting to zero and which don't (and the naming/numbering is a beast!). Thank you for the challenge!