Im give 85 points There is a 1x8 ship on the 8x8 board. What is the smallest number of detectors that should be placed in the squares of the board so that the position of the ship can be determined from their simultaneous readings? A detector in a cage indicates whether the ship is occupying that cage or not.

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