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Mathematics, 19.10.2019 03:20 shantejahtierr6073

This is business stats, but i keep getting stuck at this one part. if anyone can explain it to me, that'd be great!

if have to use a graphing calculator because this involves invnorm.

what i don't get is how to find the quartiles.

mean: 70
standard deviation: 10

question: between what two values are 68% of the scores?

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Answers: 2

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This is business stats, but i keep getting stuck at this one part. if anyone can explain it to me,...
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