Mathematics, 25.11.2020 19:00, theoriginalstal4234

If I told you that the 95% confidence interval around the population mean number of hours worked in Romania was 40.2 to 42.2 (i. s., the mean /- 1.96SE) and that the sample size was 100 individuals, what (approximately) was the sample standard deviation? Be sure to show your work

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If I told you that the 95% confidence interval around the population mean number of hours worked in...