danny is painting a doghouse. to make it durable, he will paint all sides, including the bottom. the doghouse is shaped like a rectangular prism with a triangular prism on top, as shown. how many cans of paint does danny need to cover the doghouse if each can covers 20 ft2?
cans of paint are needed to paint the entire doghouse.

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