Answer:
Use the average function for viewer ratings
Use the min function for the earliest airing year
Explanation:
The average function gives the minimum value in a set of data
The min function gives the lowest value in a set of data
A designated graphical control that acts on command to trigger an event or action.
The fastest way to get help is to type a word or two in the search box. TRUE.
Answer:
Setting up and maintaining the online systems can be expensive
Explanation:
If there is an about page where it tells whom made the website, as well as a copyright 2016 on the bottom of the page. This basically means the website is useful and updated by the creators. Another factor which the site doesnt always need but if it has an https at the beginning of the url then it should be good and valid because that means the site is secured. Also factor in the sections where articles are present, if they have a date and an author towards the bottom or top of the article, then it can be trusted as well. Theres a lot more you can look for in a site and validating if it is an okay site but these are a few examples. Hope this helped!:)