Year	1981 to 1989
Month	Jan-Dec
Tot_Acc	statewide total accidents
Fat_Acc	statewide fatal accidents
Injury_Acc	statewide injury accidents
UnEmploymentRate	state unemployment rate
SpeedLaw	=1 after 65 mph in effect
BeltLaw	=1 after seatbelt law
Weekend	# weekends in month

PLEASE EXPLAIN USING R CODES AND INTERPRETATIONS

Use AccidentsTS.xlsx data which reports monthly accidents over the years 1981 , January 1989, December. a) Use the best forecasting method applicable to predict the Fatal Accidents for the first three months of the year 1990. b) Do you think any of the other time series covariates provided (the unemployment rates, 65mph max speed restrictions and compulsory seatbelt use) can significantly explain fatal accidents? If so, use an appropriate regression method to identify and quantify the effects of these variables on road accident fatalities