In a recent survey, 30% indicated chocolate was their favorite flavor of ice cream. Suppose we select a sample of nine people and ask them to name their favorite flavor of ice cream.

(a) How many of those in the sample would you expect to name chocolate? (Round your answer to 2 decimal places.)

(b) What is the probability exactly five of those in the sample name chocolate? (Round your answer to 4 decimal places.)

(c) What is the probability five or more name chocolate? (Round your answer to 4 decimal places.)

I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i

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.

Tanyss's house has 25 windows. her brother has washed 22 of the windows. what percent of the windows has her brother washed?