The table gives information about the heights, in cm, of some children.
Height (in cm)
Frequency
140 7
150 17
160 20
170 6
Estimate the mean height, in cm, of the children.

The table gives information about the heights in cm of some children Height in cm Frequency 140 7 150 17 160 20 170 6 Estimate the mean height in cm of the chil class=

Respuesta :

The mean height would be 155