SoccerEden8404 SoccerEden8404 28-12-2023 Mathematics contestada Hospitalization length: The average length of a hospital stay in the US is μ=9 days with a standard deviation of σ=3 days. What percentage of hospital stays in the US are longer than 12 days? a) 16% b) 15.87% c) 15.72% d) 13.59%