Question -
Answer -
Here N= 100=
∴ N/2 = 100/2 = 50 which lies in the class 70-90 (∵ 50 < 65 and > 43)
∴ l = 70, F =43 , f = 22 ,h = 20
(ii) Greater than
N = 150, N/2 = 150/2 = 75 which lies in the class 110-120 (∵ 75 > 105 and 75 > 60)
∴ l = 110, F = 60 , f=45, h= 10