Find P84, which is the score separating the bottom 84% scores from the top 16% scores. Ps4 (for single values) = Find Ps4, which is the mean separating the bottom 84% means from the top 16% means. Ps4 (for sample means)

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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A population of values has a normal distribution with μ = 127 and o= 65. You intend to draw a random
sample of size n = 192.
Find Ps4, which is the score separating the bottom 84% scores from the top 16% scores.
P84 (for single values) =
Find P84¹
P84 (for sample means) =
which is the mean separating the bottom 84% means from the top 16% 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.
Transcribed Image Text:A population of values has a normal distribution with μ = 127 and o= 65. You intend to draw a random sample of size n = 192. Find Ps4, which is the score separating the bottom 84% scores from the top 16% scores. P84 (for single values) = Find P84¹ P84 (for sample means) = which is the mean separating the bottom 84% means from the top 16% 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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