A taxi service charges $2 for the first mile and then $1.20 for every mile after that. The farthest the taxi will travel is 25 miles. If z represents the number of miles traveled, and y represents the total cost of the taxi ride, what is the most appropriate domain for the situation?

People end up tossing 12% of what they buy at the grocery store. assume this is the true population proportion and that you plan to take a sample survey of 540 grocery shoppers to further investigate their behavior. a. calculate the mean and the standard error for the sample proportion p. b. describe the sampling distribution of p in part a. draw a graph of this probability distribution with its mean and standard deviation. what is the probability that your survey will provide a sample proportion more than 15%? c. d. population proportion? what is the probability that your survey will provide a sample proportion within + 0.03 of the