Four students found the mean of the data set 26, 31, 39, 30, 16, 16, 18, 38. which student found the correct mean? a ashrita’s work: startfraction 26 + 31 + 39 + 30 + 16 + 16 + 18 + 38 over 8 endfraction = startfraction 214 over 8 endfraction = 26.75
b collette’s work: startfraction 26 + 38 over 2 endfraction = startfraction 64 over 2 endfraction = 32 c daniel’s work: startfraction 26 + 31 + 39 + 30 + 18 + 38 over 7 endfraction = startfraction 198 over 7 endfraction = 28.29 d lora’s work: startfraction 30 + 16 over 2 endfraction = startfraction 46 over 2 endfraction = 23