The production of wine is a multi-billion-dollar worldwide industry. in an attempt to develop a model of wine quality as judged by wine experts, data was collected from red wine variants from a particular type of foreign wine. a multiple linear regression model was developed from a sample of 40 wines. the model was used to predict wine quality, measured on a scale from 0 (very bad) to 10 (excellent) based on the alcohol content (%) and the amount of chlorides. for the model, the ssr was 21.833 and the sse was 32.583. complete parts (a) through (d) below.

Diener and wallbom (1976) found that when research participants were instructed to stop working on a problem after a bell sounded, 71 percent continued working when left alone. how many continued to work after the bell if they were made self-aware by working in front of a mirror?

Southeastern bell stocks a certain switch connector at its central warehouse for supplying field service offices. the yearly demand for these connectors is 15,000 units. southeastern estimates its annual holding cost for this item to be $25 per unit. the cost to place and process an order from the supplier is $75. the company operates 300 days per year, and the lead time to receive an order from the supplier is 2 working days. a) find the economic order quantity. b) find the annual holding costs. c) find the annual ordering costs. d) what is the reorder point?

On january 1, 2017, sophie's sunlounge owned 4 tanning beds valued at $20,000. during 2017, sophie's bought 3 new beds at a total cost of $14 comma 000, and at the end of the year the market value of all of sophie's beds was $24 comma 000. what was sophie's net investment