Bob Ross hosted a weekly television​ show, ​, on PBS in which he taught viewers how to paint. During each​ episode, he produced a complete painting while teaching viewers how they could produce a similar painting. Ross completed​ 30,000 paintings in his lifetime. Although it was an art instruction​ show, PBS estimated that only​ 10% of viewers painted along with Ross during his show based on surveys of viewers. For each of the​ following, also identify the population and explain your choice. a. Is the number​ 30,000 a parameter or a​ statistic?
b. Is the number​ 10% a parameter or a​ statistic?