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Mr. Glenn
Mr. Glenn, Math and Stat Expert
Category: Calculus and Above
Satisfied Customers: 807
Experience:  Math Professor for at least 15 yrs
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1) A sociologist would like to estimate the total amount of

Customer Question

1) A sociologist would like to estimate the total amount of federal, state and city taxes paid by a family of four with income level $50,000 per year. A random sample of 100 families produced sample mean of x = $ 4,258 with sample standard deviation s = $1,098. Find a 95% confidence interval for the population mean
Submitted: 4 months ago.
Category: Calculus and Above
Expert:  Mr. Glenn replied 4 months ago.

Hi

Thank you for using this site, when is the deadline of this home work? (I am working now on this). Please reply asap.

Customer: replied 4 months ago.
I need an answer today if you can
Expert:  Mr. Glenn replied 4 months ago.

ok

Expert:  Mr. Glenn replied 4 months ago.

Answer: (4042.80, 4473.20)
.
Kindly accept and rate the answer so that I can receive the credit. Thanks!

Expert:  Mr. Glenn replied 4 months ago.

Do you need the complete steps by the way?

Expert:  Mr. Glenn replied 4 months ago.

Do you still have anymore questions? Please reply