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Mathematics 13 Online
likeabossssssss (likeabossssssss):

Find the mean of the data. A. 25 B. 27 C. 27.5 D. 30

likeabossssssss (likeabossssssss):

|dw:1459822574916:dw|

likeabossssssss (likeabossssssss):

key 2l5 mean 25 ^ is not 1 ok and I think it is 25

OpenStudy (anonymous):

To find the mean, you add all the outcome values together and divide by the number of values there are.

likeabossssssss (likeabossssssss):

oh k

likeabossssssss (likeabossssssss):

I got 120 I did something wrong

OpenStudy (anonymous):

did you do 55+055+0005+5

OpenStudy (anonymous):

and divide that by 4.

likeabossssssss (likeabossssssss):

yep I did not divide lol

likeabossssssss (likeabossssssss):

it is 30 right

OpenStudy (anonymous):

Good!

likeabossssssss (likeabossssssss):

thank you :)

OpenStudy (anonymous):

Of course (:

likeabossssssss (likeabossssssss):

can u help me with 4 more?

OpenStudy (anonymous):

Close this one and post them.

likeabossssssss (likeabossssssss):

@563blackghost

likeabossssssss (likeabossssssss):

it is 27

563blackghost (563blackghost):

The list is.... \(\Huge{15,15,20,25,25,30,30,30,35,45}\) You would add up all the numbers and then divide by how many numbers there are.... \(\huge{\frac{15+15+20+25+25+30+30+30+35+45}{10}=mean}\) In which you would get 27 as you put...

likeabossssssss (likeabossssssss):

that's is the anwer

563blackghost (563blackghost):

Yes it is ^^ so you are right....but the answer before which was 30 was incorrect..

likeabossssssss (likeabossssssss):

yea i got a 60%

563blackghost (563blackghost):

oooo the ones i helped you with were incorrect?

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