1.

The data below shows the number of students in class A and B having secured different marks.MarksStudents in class AStudents in class B0 – 2322 – 4414 – 6136 – 8118 – 101110 - 1202 What is the combined mean of A and B?

A. 3.75
B. 3.5
C. 4.7
D. 4
Answer» D. 4


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