Part A Which structure does the author use to organize information in the text “Water Efficiency Strategies”?

A The author shares chronological instructions for managing water efficiency.

B The author explains events that caused a need for water efficiency systems.

C The author compares and contrasts multiple water efficiency systems and practices.

D The author provides several solutions for efficient and sustainable water systems.

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