Aresearcher is examining the relationship between the number of hours slept and score on a cognitive test, which method should be used to measure the linear relationship between these two variables?

a. correlation
b. proportion
c. quartile
d. standard deviation

Choose the best term for each definitionexpense, liability, monetary asset, statement of financial position, tangible asset, net worth, market value, investment asset, income, assetitems of monetary value a person or household ownsmoney spentmoney receivedfinancial assets purchased with the hope that they will generate income and appreciate in value to make it possible to sell at a higher price in the futurea debt or obligation owed to othersthe amount you could realistically sell an asset forassets that can be quickly and easily converted into casha measure of financial wealth and indicates the monetary value of all possessions that a person or household owns, minus the total amounts owed to othersa financial statement that describes an individual or family's financial condition on a specified date by showing assets, liabilities, and net worthpersonal property that was purchased to create a lifestyle or improve your life

*will mark brainliest! * when a company spends resources (labor, money) to give customers "free" items, those costs are called a. investment costs b. economic costs c. scarcity costs d. opportunity costs answer asap!

Six years ago, an 80-kw diesel electric set cost $160,000. the cost index for this class of equipment six years ago was 187 and is now 194. the cost-capacity factor is 0.6. the plant engineering staff is considering a 120-kw unit of the same general design to power a small isolated plant. assume we want to add a precompressor, which (when isolated and estimated separately) currently costs $13291. determine the total cost of the 120-kw unit. (hint: skip $ and comma symbols)