Multiple choice Find the mean of the given data. 66, 57, 71, 54, 69, 58 63.5 62.5 62 61.5 Reveal answer Fill a bubble to check yourself B Correct answer Explanation Mean is the sum of all observations divided by the number of observations. Sum = 66 + 57 + 71 + 54 + 69 + 58 = 375. Mean = 375 ÷ 6 = 62.5