c(3,4,3,2,2,4,5,4,4,3,4,4,3,3,5) c(3.35, 4.16, 3.24, 4.23, 3.42, 3.73, 3.56, 3.98, 3.70, 4.47, 3.94, 3.92, 3.62, 3.53, 3.93, 4.16, 3.22, 4.10, 3.72, 4.26, 3.92, 3.66, 3.78, 3.96, 3.81, 4.28, 3.50, 3.39, 3.83, 4.27, 4.26, 3.71, 3.93, 4.27, 4.06, 3.78, 3.96, 3.89, 3.93, 4.06, 3.99, 3.77, 4.22, 3.78, 3.66, 3.41, 3.53, 3.54, 4.08, 3.44)