Mathematics, 03.12.2020 01:50, chandra99
In a random sample of 63 women at a company, the mean salary is $48,902 with a standard deviation of $5270. in a random sample of 50 men at the company the mean salary is $53,454 with a standard deviation of $4677. Which interval in the 95% confidence interval for the difference between the mean salaries of all women and men at the company?
A. 3614.81 , 5489.19
B. 2715.11 , 6388.89
C. 4083,40 , 5020.60
D. 2134.05 , 6969.95
Answers: 2
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In a random sample of 63 women at a company, the mean salary is $48,902 with a standard deviation of...
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