Central Tendencyhard
0:00.0
Consider a dataset of points. The mean of the first points is , the mean of the next points is , and the mean of the remaining points is . If the total mean of the dataset is , what is ?
Consider a dataset of points. The mean of the first points is , the mean of the next points is , and the mean of the remaining points is . If the total mean of the dataset is , what is ?