K$13$

A

B

D

E

G

H

$1$

F

C

$($I$)$

Problem $1(15$ points$)$: Moving average

a $(6$ pts $)$ Use a $2-$year moving average to forecast the number of surgeries from year $3$ to year $6.$

b $(9$ pts$)$ Compute MAD, MSE, and MAPE:

Demand for heart transplant surgery at Washington General Hospital has increased steadily in the past few years,

as shown below. The director of medical services wants to choose a forecast method to predict the demand in year $6$

$\backslash$table$[[$Year$,$Heart Transplants,Forecasts$],[1,45,],[2,50,],[3,52,],[4,56,],[5,58,],[6,?,]]$

$\backslash$table$[[,|$et$,$et$2,|$et$|/$At$],[,,,],[,,,],[,,,],[,,,],[,,,],[$Average$,,,],[,$MAD,MSE,MAPE$]]$

I NEED HELP FILLING OUT THE ANSWERS FOR THE GREEN AND YELLOW BOXES PLEASE!