Q1. Summaries of key variables of interest Can you please provide me with separate summaries of the following variables, just by themselves? In other words, please investigate each variable individually without reference to any other variable in the dataset. (a) "AverageYearly%Salarylncrease\" the average yearly '36 salary increase each employee has experienced in their time with the company. [h] "JobSatisfaction" how happy employees are with their current roles within the company