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A population of values has a normal distribution with μ=87.4μ=87.4 and σ=41σ=41. You intend to draw...

A population of values has a normal distribution with μ=87.4μ=87.4 and σ=41σ=41. You intend to draw a random sample of size n=106n=106.

Find P6, which is the mean separating the bottom 6% means from the top 94% means.
P6 (for sample means) = Incorrect

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.

math   Statistics-And-Probability   
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Answer #1

Sduton Guven u-87u 100 that z we knou -)S55 the z Value fen botom 6y. Noul 2=-:555 -81.4 =-1555 1/ST06 -87.4- 6.192 = 8 1. 20

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