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A random sample of size 16 from the normal distribution
Chapter 7, Problem 1E(choose chapter or problem)
QUESTION:
A random sample of size 16 from the normal distribution \(N(\mu, 25)\) yielded \(\bar{x}=73.8\). Find a \(95 \%\) confidence interval for \(\mu\).
Equation Transcription:
Text Transcription:
N(mu,25)
Bar x=73.8
95%
mu
Questions & Answers
QUESTION:
A random sample of size 16 from the normal distribution \(N(\mu, 25)\) yielded \(\bar{x}=73.8\). Find a \(95 \%\) confidence interval for \(\mu\).
Equation Transcription:
Text Transcription:
N(mu,25)
Bar x=73.8
95%
mu
ANSWER:
Step 1 of 2
Given,
Sample size,
Standard deviation,
Sample mean,
We have to determine the 95 CI of