Which of the following is true of the data represented by the box plot? •If the outlier is included in the data, the median would not significantly change.
•If the outlier is included in the data, the mean would increase.
•If the outlier is included in the data, the box plot would be significantly skewed.
•If the outlier is included in the data, the length of the tails would change significantly.

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