Kerbeck Automotive Sales pays its sales staff a salary plus a commission on sales. The mean biweekly commission is $990, the median $950, and the standard deviation $70. The shape of the distribution is unknown. Estimate the percent of salespeople that earn more than $885, but less than $1095 in commissions.3. Listed below are the selling prices (in thousands of dollars) for a sample of 19 lakeside lots at Deep Creek Lake, a vacation home community in the Allegheny mountains of western Maryland.8661148813914214065288590922550858582120137Determine the following:a. the first quartileb. the third quartilec. the mediand. Draw a box plot for the data.