Ten employees of the santana textile company were surveyed about their coffee consumption. the sample mean for these 10 employees was 5.6 coffee beverages per week. which of the following numbers of coffee beverages would you expect for the population mean? 5.3 drinks 2.5 drinks 1.2 drinks 7.8 drinks

1. a music store marks up the instruments it sells by 30%. a. if the store bought a guitar for $45, what will be its store price? b. if the price tag on a trumpet says $104, how much did the store pay for it? c. if the store paid $75 for a clarinet and sold it for $100, did the store mark up the price by 30%?