i want to get average value of ( No of RO s raised ) similar part number. ex - part number 43 - avg should be 2 .
so i want part number agaist avg value .
part number 43 avg 2
68 4.5
thats what i exactly want. check following list. can anyone sort it for me. cos i hv 10 000 itmes to sort





PART DESCRIPTION No of RO s raised
43 DIRECTIONAL WATTMETER 2
43 DIRECTIONAL WATTMETER 2
68 THERMOMETER 3
68 THERMOMETER 3
68 THERMOMETER 3
410 X-RAY SURVEY MODEL METER 8
410 X-RAY SURVEY MODEL METER 8
410 X-RAY SURVEY MODEL METER 8
410 X-RAY SURVEY MODEL METER 8
410 X-RAY SURVEY MODEL METER 8
410 X-RAY SURVEY MODEL METER 8
410 X-RAY SURVEY MODEL METER 8
410 X-RAY SURVEY MODEL METER 8
714 THERMOCOUPLE CALIBARATOR 1
830 CAPACITANCE METER 4
830 CAPACITANCE METER 4
830 CAPACITANCE METER 4
830 CAPACITANCE METER 4
878 UNIVERSAL LCR METER 3
878 UNIVERSAL LCR METER 3