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?

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5