QuestionEvaluate the following formula for $\bar{x}_{1}=2.39, \bar{x}_{2}=2.63, s_{1}=0.97, s_{2}=0.63, n_{1}=30$, and $n_{2}=37$ $$t=\frac{\bar{x}_{1}-\bar{x}_{2}}{\sqrt{\frac{s_{1}^{2}}{n_{1}}+\frac{s_{2}^{2}}{n_{2}}}}$$ $\square$ (Round to two decimal places as needed.)