A patient’s dosage rate of $250$ mg/hr is reduced by $2 \%$ each hour.
1. What growth factor gives us a $2 \%$ decrease?
$b =$
2. Complete the table for a dosage reduced by $2 \%$ each hour (round your answers to $2$ decimal places).
 t (hours) Dosage (mg/hr) $0$ $1$ $2$ $3$ $4$