Question

check answer @kittiwitti1

Answer 1

15

Answer 2

I got a really weird mean... 6.625 o-o

Answer 3

lol

Answer 4

LOL

Answer 5

You sure you did it right? @kittiwitti1

Answer 6

\[\frac{3+4+6+7+9+9+15}{8}=6.625\]

Answer 7

Hrmm did you divide by 7?

Answer 8

... I left out the 11. fml

Answer 9

to get mean

Answer 10

lolz

Answer 11

Oh lolol

Answer 12

Also wot
Doesn't adding a # make it 8 values

Answer 13

so...consensus...i'm right?

Answer 14

Are they saying new median or current/old median?

Answer 15

lol, if you added a number, the median would change to 8

Answer 16

3 + 4 + 6 + 7 + 9 + 9 + 11 + 15 = 64
64/8 = 8

Answer 17

thanks anyway, lol

Answer 18

I miscalculated the mean but yes, the new mean would be 8 and the new median would also be 8. You are correct;

Answer 19

You can also start with the mean and median of the existing numbers,
sum=49, mean=7 median=7,
So what would you add to
3,4,6,7, ,9,9,11 ?

Answer 20

@StudyGurl14 BTW, yes, 15 works.

Answer 21

lol thanks so much everyone!