$4-16.$ Lithium isotope ratios are important to medicine, geology, astrophysics, and nuclear chemistry. Measurements of the ${?}^{6}L\frac{i}{{?}^7}Li$ ratio in a Standard Reference Material are given here. ${?}^{12}$ Do the two methods give statistically equivalent results?

$\backslash$table$[[$Method $1,$Method $2],[0\mathrm{.}082601,0\mathrm{.}08183],[0\mathrm{.}082621,0\mathrm{.}08186],[0\mathrm{.}082589,0\mathrm{.}08205],[0\mathrm{.}082617,0\mathrm{.}08206],[0\mathrm{.}082598,0\mathrm{.}08215],[,0\mathrm{.}08208]]$