Question

Find the mean of the following
marks obtained by the students
marks=15,20,25,30,35
students=9,7,12,14,9,7​

Answer 1

Answer:

mean of marks=125/5=25

mean of students=58/6=9.6

Step-by-step explanation:

mean is average of whole

average=sum /total number

mean of marks=125/5=25

mean of students=58/6=9.6