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Concentration Help

Niamh
in Homework Help

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I don't understand where to start on this question.

1552216597258917954686.jpg

18 minutes ago, Niamh said:

I don't understand where to start on this question.

1552216597258917954686.jpg

I would start by reading the question and deciding which results are concordant.

If you do this correctly you will find a different mean from the one you have pencilled in.

(I make that mean 12.13)

Show this first.

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