Question

In a grouped frequency distribution, the classmark of a class 20 – a is given by 23.5. The value of a is

Answer 1

Answer:

The value af a is 27.

Step-by-step explanation:

23.5-20=3.5 and 23.5+3.5=27

so 27 is the value of a

Answer 2

Answer:

Answer is 27

Step-by-step explanation:

Hope it helps you have a great day :-)