Which of the following is an equivalent form of the compound inequality −22 > −5x − 7 greater than or equal to −3?

a. −5x − 7 < −22 and −5x − 7 greater than or equal to −3

b. −5x − 7 > −22 and −5x − 7 greater than or equal to −3

c. −5x > −22 and −7 greater than or equal to −3

d. −5x − 7 < −22 and −5x − 7 less than or greater to −3

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