Jumervicunago Jumervicunago Math Answered The number of service upgrades sold by each of 30 employees is as follows: 32, 6, 21, 10, 8, 11, 12, 36, 17, 16, 15, 18, 40, 24, 21, 23, 24, 24, 29, 16, 32, 31, 10, 30, 35, 32, 18, 39, 12, 20 what is the population variance