Confidence interval of the true mean of unhealthy days
The average number of unhealthy days based on Air Quality Index, AQI, in a random sample of 10 metropolitan areas was 33.5 and sample standard deviation was 27.7 days. Find the 98% confidence interval of the true mean of unhealthy days
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What is the best upper bound that can be attained by Chebyshev's Inequality for the proportion of people eligible for membership?
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