Part a: is there any correlation between the number of workers in a factory and the number of units produced daily? justify your answer. (4 points) part b: write a function that best fits the data. (3 points) part c: what does the slope and y-intercept of the plot indicate? (3 points)

Find an equation of the line perpendicular to the graph.

Arepresentative from plan 1 wants to use the graph below to sell health plans for his company how might the graph be redrawn to emphasize the difference between the cost per doctor visit for each of the three plans?

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?