Question

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. Construct a 95% confidence interval for the difference between the mean salaries of all women and men at the company.

Answer 1

($2134.05, $6969.95)

($2715.11, $6388.89)

($3614.81, $5489.19)

($4083.40, $5020.60)
@caominhim @

Answer 2

@Godlovesme @texaschic101

Answer 3

@tylermcmullen23

Answer 4

are you taking stat and geometry at the same time?

Answer 5

yes

Answer 6

im working out the problem right now

Answer 7

ok

Answer 8

here are the steps, if it helps any:

1.Identify a sample statistic. Choose the statistic (e.g, sample mean, sample proportion) that you will use to estimate a population parameter.
2.Select a confidence level. ...
3.Find the margin of error. ...
4.Specify the confidence interva

Answer 9

@ichliebedich