Mathematics
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OpenStudy (gabbyalicorn):
What is the median of the data set?
{16, 15, 17, 19, 12, 11, 14, 14, 13, 11, 18, 15}
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OpenStudy (gabbyalicorn):
give me a sec
OpenStudy (black_ninja123):
ok
Nnesha (nnesha):
medain = middle number of average or two middle number and number must be in numerical order
OpenStudy (astrophysics):
Median is the middle number, so you place the values in order and then find the middle :P.
OpenStudy (anonymous):
You need to put all the numbers in order from least to greatest
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OpenStudy (gabbyalicorn):
I already know that -_-^ but thank you for telling me again
11, 11, 13, 14, 14, 15, 15, 16, 17, 18, 19 did i miss any numbers
Nnesha (nnesha):
yes
OpenStudy (gabbyalicorn):
Okay, let me try again.
OpenStudy (black_ninja123):
you missed 12
OpenStudy (gabbyalicorn):
11, 11, 12, 13, 14, 14, 15, 15, 16, 17, 18, 19 now did i miss any numbers
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OpenStudy (black_ninja123):
No
OpenStudy (astrophysics):
Looks good, so since we have to pair of middle numbers, lets take the average.
OpenStudy (gabbyalicorn):
|dw:1434492572217:dw|
OpenStudy (astrophysics):
29/2, that looks good :)
OpenStudy (gabbyalicorn):
oh i was doing 2/ 29 XD oopa
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OpenStudy (gabbyalicorn):
oops*
OpenStudy (astrophysics):
\[\frac{ 15+14 }{ 2 } \implies \frac{ 29 }{ 2 } = 14.5\]
OpenStudy (gabbyalicorn):
14.5 yepp
OpenStudy (astrophysics):
:)