Axline computers manufactures personal computers at two plants, one in texas and the other in hawaii. the texas plant has 40 employees; the hawaii plant has 20. a random sample of 10 employees is to be asked to fill out a benefits questionnaire.
a. what is the probability that none of the employees in the sample work at the plant in hawaii?
b. what is the probability that one of the employees in the sample works at the plant in hawaii?
c. what is the probability that two or more of the employees in the sample work at the plant in hawaii?
d. what is the probability that nine of the employees in the sample work at the plant in texas?

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.