Question

Check my answer please :D

Answer 1

http://prntscr.com/asbmpd

Answer 2

Is it A? http://prntscr.com/asbmxy

Answer 3

@AnitaS. @AloneS.

Answer 4

only 7 numbers right??

Answer 5

You are correct @Qwertty123
\[Mean: 13 + 13 + 15 + 17 + 18 + 20 + 21 = \frac{ 117 }{ 7 } = 16.714 + 3.7 = 20.4 \]
\[Median: 13, 13, 15, 17, 18, 20, 21 = 17 + 3.7 = 20.7 \]
\[Mode: 13 ~ is ~ repeated ~ the ~ most ~ (twice) 13 + 3.7 = 16.7\]
\[Range: 21 - 13 = 8 \]

Answer 6

Thanks so much! :)

Answer 7

Your welcome =)