Mathematics, 27.07.2019 14:00 loistaylor1819

Acompany is interested on average wages of employee and variance. a sample of 20 workers is taken and it is found that mean wage was $9.5 and sample standard deviation was. $1.30. construct a 95% confidence interval for the population variance. (pls show work if possible) a. (1.79, 3.119) b. (0.977, 3.605) c. (0.752, 2.773) d. (0.79, 2.919) e. (1.029, 3.795)

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Acompany is interested on average wages of employee and variance. a sample of 20 workers is taken an...