Question

What is the mean of the data set?
402
393
410
407
https://static.k12.com/eli/ecollege/1547/2_80389/2_64811_2_80552/051a17076d1ffad2ac751c991be0cabef15b2e82/media/86fc9465342823f3079dec04d4f55ca54ee0499a/mediaasset_1075727_1.gif
I don't get this. @mustafa2014

Answer 1

do u know how do u get the mean of data?

Answer 2

yes, I don't get the data set is the problem.

Answer 3

the data set is 393,399,402,403,407,410.424,425,428

Answer 4

Now can you get the mean of it @CrazyCountryGirl

Answer 5

Thank you. :)

Answer 6

oh hold up change the 403 to another 402 that was a typo

Answer 7

Okay.

Answer 8

D?

Answer 9

so side note, that is a stem and leaf plot, chances are you will see alot of them, so familiarizing yourself with them would be useful. Here is a nice reference https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/reading_data/v/u08-l1-t2-we3-stem-and-leaf-plots

Answer 10

Thank you. :) @FibonacciChick666
Was I right? @dmart180

Answer 11

no, try it again

Answer 12

I got 408, but 407 was the closest. Hold on, let me try again.

Answer 13

410?
393+399+402+402+407+410+424+425+428=3690
3690/9=410

Answer 14

Yeah, good job.
:)