Answer:
C
Step-by-step explanation:
h-212
sm-520
150
question 5 a
question 6 c
question 7 b
Mean = sum of all elements/number of elements
= (7.5 + 10.5 + 5 + 4.5 + 3.5 + 7.5 + 4 + 10 + 7.5 + 5)/10
= 6.5
=> Option C is correct
Hope this helps!
:)
