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A population of values has a normal distribution with =204.1 and =45.9. You intend to draw a random sample of size n=142. Find P 68
A population of values has a normal distribution with =204.1 and =45.9. You intend to draw a random sample of size n=142. Find P68, which is the mean separating the bottom 68% means from the top 32% means. P68 (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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