sheneedsomehelp sheneedsomehelp 03-05-2019 Mathematics contestada Help me find the mean of this data set. 74 67 74.25 64 72 67.75 73 66 68 72 68 68 69 70 72 76 70 68 68 72 74 71 66 71 67 70 71.5 71 72 70 71.5 74 69 70.5 72 75.5 71.5 72 69.5 71 74 74 72 74 75