19 points please hurry Jackson surveyed customers as they left a pet store on the amount of money, in dollars, they spent on their pet that day. His data set had a first qurtile of 12 a medium of 23 and third qurilte of 45. According to Jacksons data which statement is true?

About 50% of the customers spent more than 12 dollars on their pets
About 50% of the customers spent more than 23 dollars on their pets
About 50% of the customers spent between 12 and 15 dollars on their pets
About 50% of the customers spent less than 45 dollars on their pets

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