knitr::opts_chunk$set(echo = TRUE)
library(tidyverse) scores <- c(90,95,99,94,92,85,89,100,88,96) scores
[1] 90 95 99 94 92 85 89 100 88 96
grade <- scores+5 grade
[1] 95 100 104 99 97 90 94 105 93 101