Answer:
[tex]y=7.57[/tex]
Step-by-step explanation:
Two variables, x and y, appear to be exponentially related. The regression equation for ln y on x is [tex]ln y = 1.7 + .45x[/tex]
we need to predict the value of y when x=0.72
plug in the value of x in the given equation
[tex]ln y = 1.7 + .45x[/tex]
[tex]ln y = 1.7 + .45(0.72)[/tex]
[tex]ln y = 1.7 + 0.324[/tex]
[tex]ln y = 2.024[/tex]
[tex]y=e^{2.024}[/tex]
[tex]y=7.57[/tex]