The following table is working with the Double Moving Average method with k=4. Calculate the missing values. Do your calculations and write your answers rounding to 2 decimal places

NOTE: SE Square error, MSE Mean square error.

t	Xt	Mt	M't	at	bt	X^t	e	|e|	RSE	MAD	SE	MSE
1	84.81
2	82.34
3	77.82
4	77.64	80.65
5	75.84	78.41
6	73.02	76.08
7	72.14	74.66	77.45	71.87	-1.86
8	71.30	a.	b.	c.	d.	70.01	1.29	1.29	1.29	1.29	1.66	1.66
9	69.12	71.40	73.81	68.99	-1.61	e.	f.	g.	1.46	0.73	h.	i.
10	65.02	69.40	72.14	66.66	-1.83	67.38	-2.36	2.36	-0.90	1.27	5.57	2.42

answers:

a.

b.

c.

d.

e.

f.

g.

h.

i.