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Expand PreviousNext Check 0/1 ptRetries 6Reattempts 1Info Details A population of values has a normal distribution...

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Check 0/1 ptRetries 6Reattempts 1Info Details















A population of values has a normal distribution with μ=40.6μ=40.6 and σ=44.1σ=44.1. You intend to draw a random sample of size n=202n=202.

Find P22, which is the score separating the bottom 22% scores from the top 78% scores.
P22 (for single values) =

Find P22, which is the mean separating the bottom 22% means from the top 78% means.
P22 (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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