Measurements of the length in centimeters of n =29 fish

Chapter 7, Problem 4E

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QUESTION:

Measurements of the length in centimeters of \(n=29\) fish yielded an average length of \(\bar{x}=16.82\0 and \(s^{2}=\) 34.9. Determine the size of a new sample so that \(\bar{x} \pm 0.5\) is an approximate \(95 \%\) confidence interval for \(\mu\).

Equation Transcription:

 

 

Text Transcription:

n=29

barx=16.82

s^2=34.9  

Bar x pm 0.5

95%

mu

Questions & Answers

QUESTION:

Measurements of the length in centimeters of \(n=29\) fish yielded an average length of \(\bar{x}=16.82\0 and \(s^{2}=\) 34.9. Determine the size of a new sample so that \(\bar{x} \pm 0.5\) is an approximate \(95 \%\) confidence interval for \(\mu\).

Equation Transcription:

 

 

Text Transcription:

n=29

barx=16.82

s^2=34.9  

Bar x pm 0.5

95%

mu

ANSWER:

Step 1 of 4

Given:

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