Can anyone tell me how to do this if i want to extract row of data and
converted into average for 300 data. i.e my array consist elements
{1,1,2,1,4,2,3,1,5,6,8}. I need to extract element 1,1,2,4 and
3,1,5,6,8. Both average value 2 and 11.5 respectively. Thank you.