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anonymous
 one year ago
a
anonymous
 one year ago
a

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0well for part b the answer would be w because the average represents the average ant school w has the highest mean

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0not sure what irq and that last column represent

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0okay well for part a you have to use the last column do you understand what standard deviation represents?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0okay well just incase you don't it basically means how accurate a value is https://en.wikipedia.org/wiki/Standard_deviation

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0the higher the deviation the less accurate

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0basically which of the three schools has the lowest standard of deviation

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0by the way this is the first time iv ever heard about standard deviation so im not 100 percent sure i would read the wiki if i was you

campbell_st
 one year ago
Best ResponseYou've already chosen the best response.0well for this question I think you need to be looking at measures of spread so I'd be looking for smallest range, IQR and standard deviation as these all measure the spread of a data set. that, for me would be the most consistent

campbell_st
 one year ago
Best ResponseYou've already chosen the best response.0My answer for part A is above...

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1Rule: the lower the standard deviation, the closer the scores get and clump together. The closer the scores, the more consistent the data.

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1The symbol \(\Large \sigma\) is the greek letter symbol sigma (lower case) it represents the standard deviation
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