Mathematics, 31.07.2019 15:20, krislinsanchez5221

Astudent wanted to construct a 95% confidence interval for the mean age of students in her statistics class. she randomly selected nine students. their average age was 19.1 years with a sample standard deviation of 1.5 years. what is the best point estimate for the population mean?

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Astudent wanted to construct a 95% confidence interval for the mean age of students in her statistic...