Question

Preapare a less than cumulative frequency for above table

Answer 1

13

30

58

80

95

100

the above one is ans

hope helped

Answer 2

less than 130 (13)

less than140 (30)

less than150. (58)

less than160. (80)

less than170. (95)

less than180. (100)

hope my answer helps you.