A population of values has a normal distribution with μ=55.7μ=55.7 and σ=22.6σ=22.6. You intend to draw a random sample of size n=143n=143. Please answer the following questions, and show your answers to 1 decimal place. Find the value separating the bottom 64% values from the top 36% values. Find the sample mean separating the bottom 64% sample means from the top 36% sample means.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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A population of values has a normal distribution with μ=55.7μ=55.7 and σ=22.6σ=22.6. You intend to draw a random sample of size n=143n=143. Please answer the following questions, and show your answers to 1 decimal place.

Find the value separating the bottom 64% values from the top 36% values.



Find the sample mean separating the bottom 64% sample means from the top 36% sample means.

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