7. The Burj Khalifa skyscraper in Dubai is 2,722 feet high. The KYLT-TV mast in North
Dakota is the tallest U. S. building, measuring
659 feet shorter than the Dubai skyscraper.
How tall is the KYLT-TV mast?

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