To find the mean absolute deviation, we first need to calculate the mean of the weights:
(3 + 1.6 + 2.8 + 2.5 + 1.7 + 2.8) / 6 = 2.43 pounds
Next, we calculate the absolute deviations of each weight from the mean:
|3 - 2.43| = 0.57
|1.6 - 2.43| = 0.83
|2.8 - 2.43| = 0.37
|2.5 - 2.43| = 0.07
|1.7 - 2.43| = 0.73
|2.8 - 2.43| = 0.37
Then, we calculate the mean of these absolute deviations:
(0.57 + 0.83 + 0.37 + 0.07 + 0.73 + 0.37) / 6 = 0.52
Therefore, the mean absolute deviation of the weights is 0.52, which is not one of the options provided.
The list shows the weight and pounds of six puppies at birth three, 1.6, 2.8, 2.5, 1.7, 2.8 what is the mean absolute deviation of these numbers a 14.4 B 1.9 C 2.4 D 0.5
1 answer