Question

16. A survey regarding the heights in (cm) of girls of class X of a school was conducted and the
following data was obtained. Find the modal height and the mean height using the formulae.
Height(in cm) 135-140 140-145 145-150 150-155 155-160 160-165
No. of girls
4
11
29 50
46
40​

Answer 1

Answer:

I don't know this because I'm not in upper class