The following data shows how unemployment in Ontario compares with weekly income, number of job vacancies, and average weekly income between 2011 and 2018.

Year	Average Weekly Income ($)	Number of Job Vacancies ('000)	Number of Unemployed Ontarians ('000)
2011	893	74.3	569.1
2012	906	79.1	573.8
2013	920	66.4	560.3
2014	938	76.0	540.7
2015	963	80.0	502.9
2016	974	79.1	489.9
2017	992	104.5	451.8
2018	1021	136.4	430.7

where	x1=x1= Year
	x2=x2= Average Weekly Income ($)
	x3=x3= Number of Job Vacancies ('000)
	y=y= Number of Unemployed Ontarians ('000)

a. Use the data to develop a multiple regression equation to predict the Number of Unemployed Ontarians.

y=y=

++

x1+x1+

x2+x2+

x3x3Round to three decimal places

b. Predict the number of unemployed Ontarians in 2019 if average weekly income is $1,063 and the number of job vacancies is 157,000.

Round to the nearest whole number