Manufacturer produces both a deluxe and a standard model of an automatic sander designed for home use. selling prices obtained from a sample of retail outlets follow. model price ($) model price ($) retail outlet deluxe standard retail outlet deluxe standard 1 39 27 5 40 30 2 39 28 6 39 34 3 45 35 7 35 29 4 38 30 the manufacturer's suggested retail prices for the two models show a $10 price differential. use a .05 level of significance and test that the mean difference between the prices of the two models is $10. develop the null and alternative hypotheses. h 0

Which actions can you improve your credit score? (multiple can be selected)having a good credit score should be your prime objective as credit companies analyze your creditworthiness before giving you a loan. there are certain guidelines you can follow to ensure you have a good credit score. always pay your mortgage interest on time. if you are a student, make student loan inquiries before taking any loan. if you have multiple credit cards, manage them judiciously. maintain a healthy balance in your bank account.1. always pay your mortgage interest on time.2. if you are a student, make student loan inquiries before taking any loan.3. if you have multiple credit cards, manage them judiciously.4. maintain a healthy balance in your bank account.

Which curve shows increasing opportunity cost as you give up more of one option? demand curve bow-shaped curve yield curve indifference curve

Why is accountability important in managing safety