Air pollution in large US cities is monitored to see whether it conforms to requirements set by
Question:
Assuming that the data may be looked upon as a random sample from a normal population, construct a 95% confidence interval for the actual average air pollution index for this city and interpret.
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Related Book For
Mathematical Statistics With Applications In R
ISBN: 9780124171138
2nd Edition
Authors: Chris P. Tsokos, K.M. Ramachandran
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