please solve

Eyeglassmatic manufactures eyeglasses for their retailers. They research to see how many defective lenses they made during the time period of January 1 to March 31. Following table contains type defect and the number of lenses made with that type defect: Table: Number of Defective Lenses Defect type Number of defects Scratch 5865 Right shaped - 4613 small Flaked 1992 Wrong axis 1838 Chamfer wrong 1596 Crazing, cracks 1546 Wrong shape 1485 Wrong PD 1398 Spots and bubbles 1371 Wrong height 1130 Right shape - big 1105 Lost in lab 976 Spots/bubble - 976 interna. Find the mean (give answer to nearest hundredth of a lens; do not include units in answer) A/ b. Find the median (do not include units in answer) c. Find the range of the data (do not include units in answer) d. Find the sample variance (s ) of the data (round answer to nearest thousandth; do not include units in answer) e. Find the sample standard deviation (s) of the data (round answer to nearest thousandth; do not include units in answer) A/