A population of values has a normal distribution with μ=107μ=107
and σ=44σ=44. You intend to draw a random sample of size
n=94n=94.
Find P12, which is the score separating the
bottom 12% scores from the top 88% scores.
P12 (for single values) =
Find P12, which is the mean separating the
bottom 12% means from the top 88% means.
P12 (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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