Mathematics, 04.02.2021 01:00, martinezkimberly706

PLEASE HELP M A normal distribution curve, where x = 70 and σ = 15, was created by a teacher using her students’ grades. What information about their performances can be obtained by analyzing the curve?

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PLEASE HELP M A normal distribution curve, where x = 70 and σ = 15, was created by a teacher using...