Question

PLEASE I NEED THE ANSWER WITH THE EXPLANATION DON'T IGNORE MY QUESTION!!!

The
mean of six numbers is 12.five of the numbers
are 11,7,21,14 and 9. calculate the sixth number.​

Answer 1

The answer is attached. I hope this helps answer your question!

Answer 2

10

Explanation:

data=11,7,21,14,9,x

mean=sum of data/no of data

12=11+7+21+14+9+x/6

12*6=62+x

72-62=x

10=x

therefore sixth number is 10.