Lumber Limited's annual dividends are shown in the following table: ${?}^1.$ Find both the arithmetic growth rate and the geometric growth rate of the dividends for Lumber Limited. Assuming the January $1,2023$ price of the stock is $$30\mathrm{.}00,$ determine the current required rate of return for the company $($use the geometric growth rate to calculate the required return.$)$

What is the arithmetic growth rate of the dividends for Lumber Limited?

$\%($Round to two decimal places.$)$

What is the geometric growth rate of the dividends for Lumber Limited?

$\%($Round to two decimal places.$)$

What is the required rate of return for Lumber Limited?

$\%($Round to two decimal places.$)$

$1$: Data Table

$($Click on the following icon $$ in order to copy its contents into a spreadsheet.$)$

$\backslash$table$[[$Year$,2013,2014,2015,2016,2017,2018,2019,2020,2021,2022],[$Dividend$,$$$0\mathrm{.}48,$$$0\mathrm{.}52,$$$0\mathrm{.}63,$$$0\mathrm{.}74,$$$0\mathrm{.}86,$$$0\mathrm{.}96,$$$1\mathrm{.}09,$$$1\mathrm{.}23,$$$1\mathrm{.}42,$$$1\mathrm{.}51$