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A random sample of 30 female employees showed that they have been working from home on the average, 50 hours a week with
Posted: Sun Sep 05, 2021 5:16 pm
by answerhappygod
- A Random Sample Of 30 Female Employees Showed That They Have Been Working From Home On The Average 50 Hours A Week With 1 (100.4 KiB) Viewed 293 times
A random sample of 30 female employees showed that they have been working from home on the average, 50 hours a week with a standard deviation of 5 hours. A random sample of 40 male employees revealed that they have been working from home on the average, 43 hours per week with a standard deviation of 2.5 hours. Find a 95% confidence interval for the difference of the two population means. O [5.05, 8.95] O [-2.5, 4.67] O [4.85, 9.05] O [-7.5, 10.3]