Mathematics, 18.11.2020 02:50 rokinray
Suppose the class sizes in high schools in a major public school district are normally distributed with an unknown population mean and standard deviation. If a random sample of 28 high school classes is taken to estimate the mean class size, use a calculator to find the t-score that should be used to find a 90% confidence interval estimate for the population mean.
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Suppose the class sizes in high schools in a major public school district are normally distributed w...
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