4 6 8 2 9 7 July 8, 2019 16 32 64 128 Dhcpcd 6 8 2 linux 4 9 77 armv Rata rata deviasi data 9 4 6 8 2 7 Average deviation of data 9 4 6 8 2 7 Find the mean of 8 6 4 2 9 7 9 6 4 8 20 x 2 5 7