Suppose random samples of n = 47 are collected from an unknown distribution with the properties u = 50 and o = 4. a. Determine the mean of EX. b. Determine the standard deviation of DX. (Include four decimal places.)

MATLAB: An Introduction with Applications
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Suppose random samples of \( n = 47 \) are collected from an unknown distribution with the properties \( \mu = 50 \) and \( \sigma = 4 \).

a. Determine the mean of \( \Sigma X \).  
[Answer Box]

b. Determine the standard deviation of \( \Sigma X \).  
(Include four decimal places.)  
[Answer Box]
Transcribed Image Text:Suppose random samples of \( n = 47 \) are collected from an unknown distribution with the properties \( \mu = 50 \) and \( \sigma = 4 \). a. Determine the mean of \( \Sigma X \). [Answer Box] b. Determine the standard deviation of \( \Sigma X \). (Include four decimal places.) [Answer Box]
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