Do you think it makes sense to only need to test an interface using only five testers?

For this assignment, you will evaluate different live interface testing techniques.1. Go to UsabilityHub (https://usabilityhub.com/), which is a site that allows developers to set up interface tests which can be performed over the internet. On this page, (https://usabilityhub.com/guides) they describe a variety of tests, Briefly describe five of these types of tests, and provide your opinion of its advantages and disadvantages. For each, answer the question of how useful you think it would be for testing an interface. It is appropriate to view other sites to fully form your opinion.2. Read this article (https://www.nngroup.com/articles/why-you-only-need-to-test-with-5-users/). What is your opinion of it? Do you think it makes sense to only need to test an interface using only five testers?