Complete these two different sets of data so that they each have six values and a mean of 21.

20,20.5,20.5,21.5,21.5,

20,21,21,21,21,

Yes you are right the correct answer is b

I'm gonna have to say about 13 percent

1. 0.3 •4 is the same as 4 groups of 0.32. 7•0.8 is the same as 7 groups of 0.83. it increases by 0.5 every time, so 0.5x4 it increases by 0.9 every time, so 0.9x5. 0.9•12=10.86. 0.47•5=2.35i can finish the next ones in a separate post