Tom, president of a local TV station (a Fox affiliate) in San Antonio, TX, recently conducted a study of TV viewers in his area. He obtained a list of all residential customers from the cable company (e. g., a billing list). He put every customer name on a note card, and mixed them up in one raffle barrel. He then chose 1,000 note cards (out of a possible 50,000 customer cards). A trained interviewer visited each household and asked detailed questions about the viewing habits of various family members. How large is his sampling ratio

What is the inverse of the function f(x)=4x+8

In an equilateral triangle, each angle is represented by 5y+3. what is the value of y? a. 9.7 b. 10.8 c. 11.4 d. 7.2

In a study of the relationship between socio-economic class and unethical behavior, 129 university of california undergraduates at berkeley were asked to identify themselves as having low or high social-class by comparing themselves to others with the most (least) money, most (least) education, and most (least) respected jobs. they were also presented with a jar of individually wrapped candies and informed that the candies were for children in a nearby laboratory, but that they could take some if they wanted. after completing some unrelated tasks, participants reported the number of candies they had taken. it was found that those who were identiď¬ed as upper-class took more candy than others. in this study, identify: (a) the cases, (b) the variables and their types, (c) the main research question, (d) identify the population of interest and the sample in this study, and (e) comment on whether or not the results of the study can be generalized to the population, and if the ď¬ndings of the study can be used to establish causal relationships.