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| library(shiny) | |
| shinyServer(function(input, output) | |
| { | |
| output$grafico1 <- renderPlot({ | |
| curve(dnorm(x, mean=input$media, sd=input$desvi), | |
| from=input$media - 3 * input$desvi, | |
| to=input$media + 3 * input$desvi, | |
| ylab="Densidad", | |
| las=1, lwd=3, col="deepskyblue3") | |
| grid() | |
| }) | |
| output$med_var <- renderText({ | |
| a <- input$media | |
| b <- input$desvi | |
| esperanza <- a | |
| varianza <- b^2 | |
| paste(c("Para esta configuración E(X) =", round(esperanza, 2), | |
| "con Var(X) =", round(varianza, 2))) | |
| }) | |
| }) |