Loretta invested $1000 in a simple interest account yielding 5% paid annually. in 2 years, she will have $1100 in her account. from this example, we can conclude that $1100 represents the

Aresearcher believes increased perceived control influence the well-being of residents at a nursing home. to test this , she allowed one group of residents to have control over their daily lies, (where to eat etc) . the other group of 5 residents had these deceisions made by staff. the resident's feelings of well-being were measured on a 10 point scale at the end of a one month trial period. is there a difference on well-being?