Mathematics, 27.06.2020 23:01 oliviaciscooc

The grades on a chemistry midterm at Loyola are roughly symmetric with μ=67 and σ=5.5 Tiffany scored 53 on the exam. Find the z-score for Tiffany's exam grade. Round to two decimal places.

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The grades on a chemistry midterm at Loyola are roughly symmetric with μ=67 and σ=5.5 Tiffany scored...

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