A population of values has a normal distribution with μ=67.8 and σ=77.6. You intend to draw a random sample of size n=217.
Find P27, which is the score separating the bottom 27% scores from the top 73% scores.
P27 (for single values) =
Find P27, which is the mean separating the bottom 27% means from the top 73% means.
P27 (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.
