The variance of an estimator measures;
a. how close repeated values of the mean of the estimator are to each other.
b. how close the mean of the estimator is to the true value.
c. how close repeated values of the estimator are to each other.
d. how close the estimator is to the true value.

Donna and gary are involved in an automobile accident. gary initiates a lawsuit against donna by filing a complaint. if donna files a motion to dismiss, she is asserting that

By changing its recipe, a smoothie chain is reacting to a change in the environment. while it is important to be able to quickly adapt, it is also important to take a proactive approach to changes in the marketing environment. implementing a proactive approach requires constantly scanning and analyzing the environment so that changes do not come as a surprise. the statements below are findings from environmental scanning and analysis. select the marketing environment force that best describes each of the statements listed.

Baylaine is a company that sells affordable, low-end cell phones. baylaine's customers can register product or service complaints with the company through emails; the company's customer support team replies to customer queries and complaints within five hours of the receipt of an email. in the context of customer relationship management, baylaine most likely establishes with its customers.