CONSUMER PRODUCT INDUSTRY PRACTICIONERS:
I have an extensive toolset for growing brand awareness, revenue and distribution.
See that in the STARTUP ROADMAP section of my website.
I have an extensive toolset for understanding, strategically positioning for, and tactically operating in web3.
See that in the WEB3 FOR CONSUMER BRANDS section of my website.
This is a Quora question I was asked and here is my answer.
That will depend on additional data.
Do a search for a sample size calculator and you will probably see a lot of options where you can plug in your assumptions to give you the minimum sample size needed.
Optimizely has a quick and easy one, here, as does Survey Monkey, here.