' A, ' m 4! na igju vw wa ia} an I y 'vn. fin 1 m ,; go: I ' {me U'A' :

over the years it was noticed that the cost of a slice of pizza and the cost of subway fare and a certain city seemed to increase by the same amount. let X represent the cost of a slice of pizza and let y represent the corresponding subway fare use the following statistics that were obtained from a random sample of cost in dollars of pizza / Subway fares to construct a prediction interval estimate of the subway fare with 99% confidence when the cost of a slice of pizza is $2.90.