Question

If the class mark and class size of a class are 6 and 2 respectively, then the upper limit of the class is

Answer 1

Answer:

Let X be lower limit and y be upper limit.x+y/2=6x+y=12 ................ (1)y-x=7 .................... (2)adding equations (1),(2):-2y=19y=9.5putting value

Answer 2

Answer:

Step-by-step explanation:

Let X be lower limit and y be upper limit.x+y/2=6x+y=12 ................ (1)y-x=7 .................... (2)adding equations (1),(2):-2y=19y=9.5putting value