Question

8) Answer the following questions (4M)
1) What is the class mork of the class 25-35 ?​

Answer 1

Answer:

Class mark = (upper class limit + lower class limit)/2

Class Mark = (25 + 35)/3

= 20

Answer 2

Step-by-step explanation:

UCL+LCL/2

25+35/2

60/2

30