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Let X represent the full height of a certain species of tree. Assume that X has a normal probability distribution with μ = 54.3 ft and a = 51.4 ft. You intend to measure a random sample of n = 129 trees. What is the mean of the distribution of sample means? H₂ = ft What is the standard deviation of the distribution of sample means (i.e., the standard error in estimating the mean)? (Report answer accurate to 2 decimal places.) ft σ₂ =

Let X represent the full height of a certain species of tree. Assume that X has a normal probability distribution with μ = 54.3 ft and a = 51.4 ft. You intend to measure a random sample of n = 129 trees. What is the mean of the distribution of sample means? H₂ = ft What is the standard deviation of the distribution of sample means (i.e., the standard error in estimating the mean)? (Report answer accurate to 2 decimal places.) ft σ₂ =

Calculus For The Life Sciences
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.CR: Chapter 13 Review
Problem 58CR
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Let X represent the full height of a certain species of tree. Assume that X has a normal probability distribution with μ = 54.3 ft and o = 51.4 ft. You intend to measure a random sample of n = 129 trees. What is the mean of the distribution of sample means? HT= ft What is the standard deviation of the distribution of sample means (i.e., the standard error in estimating the mean)? (Report answer accurate to 2 decimal places.) ft σz =
Transcribed Image Text:Let X represent the full height of a certain species of tree. Assume that X has a normal probability distribution with μ = 54.3 ft and o = 51.4 ft. You intend to measure a random sample of n = 129 trees. What is the mean of the distribution of sample means? HT= ft What is the standard deviation of the distribution of sample means (i.e., the standard error in estimating the mean)? (Report answer accurate to 2 decimal places.) ft σz =
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