Construct a confidence interval
If n=28, barx(x-bar)=47, and s=2, construct a confidence interval at a 98% confidence level. Assume the data came from a normally distributed population. Give your answers to one decimal place
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A random sample of 130 human body temperatures, provided by Allen Shoemaker in the Journal of Statistical Education, has a mean of 36.81 Celsius and standard deviation of 0.73degrees. Construct a 99% confidence interval for the average body temper
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Assume that a sample is used to estimate a population mean mu. Find the 80% confidence interval for a sample of size 1075 with a mean of 36.7 and a standard deviation of 5.5. Enter your answer as a tri-linear inequality accurate to one decimal pla
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