Ask your own question, for FREE!
Mathematics 7 Online
ChrisTheFlash:

@snowflake0531 i have a few more questions

ChrisTheFlash:

ChrisTheFlash:

13 14 14 16 16 16 16 18 18 19

snowflake0531:

For mean, add all the numbers together, then divide it by the total numbers in all

ChrisTheFlash:

basicly 12* 12= 144 but 13 14 14 16 16 16 18 18 19 eaquals 144 as well

ChrisTheFlash:

144/10 =14.4

snowflake0531:

1 attachment
snowflake0531:

and then divide 160 by 10, which is 16

ChrisTheFlash:

what is mad

ChrisTheFlash:

multipy add divide?

ChrisTheFlash:

Mean absolute deviation (MAD)

snowflake0531:

uhhhh MAD is where you use the mean... and then use each value in the set and subtract it by the mean.. find the absolute value of that... get the average of them... er just use a MAD calculator http://www.alcula.com/calculators/statistics/mean-absolute-deviation/

ChrisTheFlash:

its 1.4 and i didnt use the calculator

ChrisTheFlash:

this is the next problem

snowflake0531:

New problem new post, although I'm in class .-. tell someone else to help you

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!