Good explanation please

A population of values has a normal distribution with / - 40.7 and o = 87.6. You intend to draw a random sample of size n - 248. Find P14, which is the score separating the bottom 14% scores from the top 86% scores. P14 (for single values) - Find P14, which is the mean separating the bottom 14% means from the top 86% means. P14 (for sample means) = Enter your answers as numbers accurate to 1 decimal place. Answers obtained using exact z-scores or z scores rounded to 3 decimal places are accepted. Submit