Twenty patients had their protein concentrations measured. The results are given with each data value having a unit of grams per liter.50 97 66 85 111 66 51 89 84 57112 77 98 49 71 62 84 88 70 51 Find the mean.

Stephen works for an automobile company and starts a social media page to promote the company's new product. He posts articles about the product and receives feedback on the page. In this scenario, what is Stephen doing through social media?

a) Marketing b) Investing c) Administration d) Sales

Animation at Warners was markedly different from that of Disney: anarchic, astringent, unstable, disinterested in family

Indicate whether this statement is true or false.