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Mathematics 22 Online
OpenStudy (bohotness):

http://prntscr.com/6k682l

sammixboo (sammixboo):

Median is Middle, remember. So line up all your values from least to greatest. 51, 75, 79, 81, 89, 90, 96, 98 What number(s) is in the middle of this set?

OpenStudy (bohotness):

81

sammixboo (sammixboo):

There is two numbers. 81 and 89, now find the average of those two numbers

sammixboo (sammixboo):

BY adding them together then dividing by 2

OpenStudy (bohotness):

okay

sammixboo (sammixboo):

So what do you get?

OpenStudy (bohotness):

85

sammixboo (sammixboo):

Yes, and the mode is the most numbers repeating, so in this case there is none, so you are correct

OpenStudy (bohotness):

okay

sammixboo (sammixboo):

I wonder where they got 82.4 at? haha

sammixboo (sammixboo):

Oh they found the average of the whole data set, haha

OpenStudy (bohotness):

i would say that seem like it wold be b and not d

sammixboo (sammixboo):

Remember median means middle number, not average of whole data set

sammixboo (sammixboo):

Median = 85

sammixboo (sammixboo):

And since there is no repeating numbers, there is no mode

OpenStudy (bohotness):

okay so that makes my answer d

sammixboo (sammixboo):

No you were correct. It's C

sammixboo (sammixboo):

There is no mode

sammixboo (sammixboo):

C is the only choice with 'no mode'

sammixboo (sammixboo):

Wait there is A, but wrong median

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