XXURDADDYXXIN XXURDADDYXXIN Math Answered Activity 1: Practicel data. Direction: Calculate the MEAN (X) ungrouped data 1.10, 12, 15, 252. 16, 19, 20, 30, 10 3.) 21, 29,27,33,28 4.) 28, 30, 32, 45, 40, 50