.The mean of a distribution of sample proportions is 0.13, and the standard error is
0.02. What two values will 95% of the sample
proportions fall between?
Answer choices:
0.11 and 0.15
0.09 and 0.17
0.07 and 0.19
0.05 and 0.21

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?