The slovacek family wants to buy a $200,000 house. with excellent credit, their monthly payments on a loan will be $843 per month for 30 years. with a fair credit rating, monthly payments will be $954 per month. how much will that $200,000 house cost over 30-year period if they have excellent credit?

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .