Use the hourly rates on the right {rounded to the nearest whole dollar) for 35 support employees in a private college to complete the I $13 513 $10 $7 514 $13 $11 frequency dislrihutinn and nd the grouped mean ll $15 514 $15 $16 524 $19 $28 $16 519 $14 $9 511 $15 $16 $25 517 $19 $24 516 $20 $13 $7' 814 $13 $12 815 $12 $7 Complete Ihe class frequenw table below Class interval Class frequency Midpoint 5-10 B 11715 13 15-2\" 15 21725 23 25-30 25 Total The grouped mean is $ (Round to the nearest cent as needed )