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zarkam21
 one year ago
Help, will medal
zarkam21
 one year ago
Help, will medal

This Question is Closed

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1add up the last values in each row what do you get/

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1That large E like character means the ' sum of all these 10 values'

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1this sum is the answer to step 2

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Is this Sigma notation? mind if i stick around?

zarkam21
 one year ago
Best ResponseYou've already chosen the best response.0Well for the first row the total is 0. And for the second row is 224

zarkam21
 one year ago
Best ResponseYou've already chosen the best response.0@welshfella,, are you there?

zarkam21
 one year ago
Best ResponseYou've already chosen the best response.0Idk where he went, I really need help

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0the second row is 224, that's answer for step 2

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[Standard deviation(S)=\sqrt{\frac{ \sum_{i=1}^{10} (x _{i}\mu)^2}{ n1 }}\]=\[\sqrt{\frac{ 224 }{ 101 }}\]

zarkam21
 one year ago
Best ResponseYou've already chosen the best response.0So for step 3, it is 224 divided by 9?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1 sorry i got called away

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0no, it's \[\sqrt{\frac{ 224 }{ 9 }}\]

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1divide 224 by 9 first . Then take the square root

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1the standard deviation = sqrt (24.89)

zarkam21
 one year ago
Best ResponseYou've already chosen the best response.0Okay so for step three the answer is sqrt 24.89

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1so grab your calculator and evaluate it
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