3 answers
(click or scroll down)
Company A: 27, 28, 30, 34, 36, 38, 39, 40, 41, 42, 44, 45, 45, 48, 50, 52
Company B: 29, 32, 33, 35, 36, 37, 40, 43, 43, 44, 45, 48, 48, 49, 51
Mean of Company A: (27 + 28 + 30 + 34 + 36 + 38 + 39 + 40 + 41 + 42 + 44 + 45 + 45 + 48 + 50 + 52) / 16 = 40.125
Mean of Company B: (29 + 32 + 33 + 35 + 36 + 37 + 40 + 43 + 43 + 44 + 45 + 48 + 48 + 49 + 51) / 16 = 40.1875
Therefore, the mean of Company A is 40.125 and the mean of Company B is 40.1875.