Find the range of the data in the box plot below. dollars
Cost of each lunch for the month (in dollars)
HA+
+
+
+
H
HA
Сл
CO
78
9
10

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?