When the sales of a certain flavor of ice cream slowed, a national grocery retailer decided to drop the price of that product, which resulted in a large increase in sales of the ice cream. This sales increase is a type of

Which of the following is not a method for estimating the population standard deviation?

a. prior study results b. conduct a pilot study c. use secondary data d. using population size

These two companies have also set aggressive targets for their suppliers to improve overall supply chain sustainability

A) Walmart and IKEA B) IBM and 3M C) Mattel and Hasbro D) Apple and Starbucks