stratum 3 4 5 Total NO. 01 sampling Ullits 111 tne stratum 81 108 100 sample taken Irom tne stratum 14 20 17 Estimated stratum Mean 7.25 Estimated stratum vanance 12.11 4.58 7.57 c, 2 3 3 0.76 5.19 A survey was conducted in a municipality. It was decided to strati$ the municipality into 5 geographical areas. Within each stratum, a sample was chosen by simple random sampling. Estimate the population total.