Use the given information:
[tex]n = 20[/tex] , ∑[tex]x = 1570[/tex] , ∑[tex]x^{2} = 125696[/tex] , minimum = 60 , maximum = 100

Find the mean [tex]x^{-}[/tex]. Round your answer to a whole number.

Find s². Round your answer to a whole number.

Question

03-02-2022
Mathematics

Answered

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Use the given information:
[tex]n = 20[/tex] , ∑[tex]x = 1570[/tex] , ∑[tex]x^{2} = 125696[/tex] , minimum = 60 , maximum = 100

Find the mean [tex]x^{-}[/tex]. Round your answer to a whole number.

Find s². Round your answer to a whole number.

Sagot :

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