What is the mean of Variable A? Express answer to one decimal place.

Question

anonymous · Answer

perl · Answer

I would first list the points as ordered pairs (x,y)
the mean of variable A will be the mean of the x values

anonymous · Answer

i got 4.125 but i dont know it thats right.

perl · Answer

can you list the ordered pairs here

anonymous · Answer

yeah but is 4.125 right

anonymous · Answer

@josedavid

perl · Answer

I would have to write out the list the ordered pairs to check

perl · Answer

I got  (1,6)  , (2,4)  (3,2)  (3,5) ( 4,5) (5,9) (7,8) (8,7) 
please check

perl · Answer

Mean of A  is equal to the mean of the x values 
Mean A = ( 1 + 2 + 3 + 3 + 4 + 5 + 7 + 8) / 8

perl · Answer

I got 4.125 , so you are correct

perl · Answer

which is 4.1 to one decimal

anonymous · Answer

yes i done that and got 4.125

anonymous · Answer

okay thank you, so 4.1 because one decimal