Question

In interval
50-80
find,
(i) class mark
(ii) class size
(iii)tell the upper limit of this interval
​

Answer 1

Answer:

iii upper limit of this interval is 80.

Answer 2

Step-by-step explanation:

class mark is 65 , upperlimit + lower limit / 2

class size is 30

upper limit is 50 , plz mark it as brainlist ☺️