On July 29, 1989, Javier Sotomayer of Cuba set an astounding world record of 8 feet in the high jump. World record high jumps are recorded in the following chart.
Year
World Record High Jump (inches)
1912
78.0
1956
85.5
1973
90.5
1989
96.0
Find the linear regression model, J(t), that represents the record since 1900.
+10 
