Tattoo Simulation

Thème :Intervalle de Confiance, Test d'Hypothèse, Statistiques

A Harris poll surveyed 2016 adults and found that 463 of them had one or more tattoos. Does the sample provide evidence that the percentage of adults who have a tattoo is less than 25%?

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Graphical solution of ax² + bx + c = k
Graph of y = a(x − h)² + k
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