through $($c$).$

$$ Click the icon to view the data table of R&D expenses and total assets.

$($a$)$ What difference in R&D spending $($as a percentage$)$ is associated with a $1\%$ increase in the assets of a firm? Give your answer as a range.

A difference between $,\text{'}$ and $\%$ in R&D spending is associated with a $1\%$ increase in the assets of a firm.

$($Round to three decimal places as needed.$)$

Data Table