A population of values has a normal distribution with
μ=214.2μ=214.2 and σ=79.6σ=79.6. You intend to draw a random sample
of size n=122.
Find P63, which is the score separating the
bottom 63% scores from the top 37% scores.
P63 (for single values) =
Find P63, which is the mean separating the
bottom 63% means from the top 37% means.
P63 (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.
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