Chevrolet has compiled the following data concerning the cars they sold in 1975: among full size cars, 80% have large engines. 70% of mid-size cars sold have small engines. 95% of compacts sold have small engines. of the cars sold, 20% are full size, 40% are midsize and 40% are compact. (engines are classified as either large or a. if one of the cars sold is chosen at random, what is the probability that it has a large engine? b. are the events “a car chosen at random is midsize” and “a car chosen at random has a large engine” independent? c. if you are told that a car chosen at random has a small engine, what is the probability that it is a compact?

If a product goes up in price, and the demand for it drops, that product's demand is a. elastic b. inelastic c. stable d. fixed select the best answer from the choices provided

One of the benefits of a well designed ergonomic work environment is low operating costs is true or false

Haley photocopying purchases a paper from an out-of-state vendor. average weekly demand for paper is 150 cartons per week for which haley pays $15 per carton. in bound shipments from the vendor average 1000 cartoons with an average lead time of 3 weeks. haley operates 52 weeks per year; it carries a 4-week supply of inventory as safety stock and no anticipation inventory. the vendor has recently announced that they will be building a faculty near haley photocopying that will reduce lead time to one week. further, they will be able to reduce shipments to 200 cartons. haley believes that they will be able to reduce safety stock to a 1-week supply. what impact will these changes make to haley’s average inventory level and its average aggregated inventory value?