Construct a normal probability plot for the following sample
Construct a normal probability plot for the following sample of observations on coating thickness for low-viscosity paint. 0.81 0.86 0.88 1.03 1.08 1.10 1.30 1.33 1.47 1.47 1.59 1.60 1.66 1.73 1.75 1.83 Determine the z percentile associated with each sample observation. (Round your answers to two decimal places.) 0.86 0.88 1.03 1.08 1.10 1.30 1.33 Sample observation z percentile z percentile Sample observation
Solution
Z score 0.81 -1.55096 0.86 -1.4055 0.88 -1.34732 1.03 -0.91094 1.08 -0.76548 1.1 -0.7073 1.3 -0.12546 1.33 -0.03818 1.47 0.369103 1.47 0.369103 1.59 0.718206 1.6 0.747298 1.66 0.921849 1.73 1.125492 1.75 1.183676 1.83 1.416411