Question

please help me
will try to mark it as Brainlist
please
please
help me​

Answer 1

2,7,7,9,9,11,12,13,13,13,14,15,15,15,15,15,16,16,17,17,17,17,1718,18,18,18,18,19,19,19,19,19,19,20,20,20,20,20,20

total 40 student

median=40/2=20th term

20th term is 17 so 17 is median

mean= add all the number / 40. please solve by own

mode= 19 and 20 both are mode