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Use the pizza cost and the subway fare in the table below to find the regression equation, letting pizza cost be the predictor (x) variable.

Use the pizza cost and the subway fare in the table below to find the regression equation, letting pizza cost be the predictor (x) variable. (Pizza cost is in dollars per slice, subway fare and CPI are in dollars.) What is the best predicted subway fare when pizza costs $4.03 per slice?

Year

1960

1973

1986

1995

2002

2003

2009

2013

2015

2019

Pizza Cost

0.1500.150

0.3500.350

0.9980.998

1.2471.247

1.7471.747

2.0012.001

2.2482.248

2.3022.302

2.7542.754

2.9982.998

Subway Fare

0.1480.148

0.3510.351

0.9980.998

1.3471.347

1.5011.501

1.9971.997

2.2472.247

2.5492.549

2.7482.748

2.7522.752

CPI

29.6

44.4

109.6

152.4

180.0

184.0

214.5

233.0

237.0

252.2

The regression equation is

y=__________ + (_________)x

(Round the y-intercept to four decimal places as needed. Round the slope to three decimal places as needed.)

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