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SusanAthena
SusanAthena, Master's Degree
Category: Calculus and Above
Satisfied Customers: 102
Experience:  Tutor for Algebra, Geometry, Statistics. Explaining math in plain English.
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A consulting company wants to estimate the proportion of

Customer Question

good morning
JA: Hi. What is your issue regarding?
Customer: A consulting company wants to estimate the proportion of Americans who own
their house. What sample size should be obtained if the estimate is expected to be within 0.02 with 90% confidence if a.
they use an estimate of 0.675 from the Census Bureau?
b.
they
do not use any prior estimates?
But in solving this problem, you are actually using a
form of "prior" estimate in the formula used.
In this case, what is your "actual" prior
estimate?
Please explain
JA: The advanced math tutor can help you get an A on your homework or ace your next business test. Is there anything else important you think the advanced math tutor should know?
Customer: no. i just dont understand the 90% confidence thing
Submitted: 27 days ago.
Category: Calculus and Above
Expert:  Mr. Glenn replied 27 days ago.

Hi

Thank you for using this site, May I know when is the deadline of your homework? Please reply asap.

Customer: replied 27 days ago.
Tonight please. I leave to go out of town tomorrow and that why I'm trying to rush this.
Expert:  Mr. Glenn replied 27 days ago.

may I know your time zone?

Expert:  Mr. Glenn replied 24 days ago.

Hi

Do you still need help on this?

Customer: replied 24 days ago.
I do. But I'm not paying more I already gave you almost $50 why do I need to upgrade again.
Expert:  Mr. Glenn replied 24 days ago.

I'm sorry, I am also user of this site just like you, so I have not received any payment.

Expert:  Mr. Glenn replied 24 days ago.

What you have paid is just a deposit to the site, once an offer is accepted, a portion of that will be given to me by the site.

Expert:  Mr. Glenn replied 22 days ago.

Can you kindly accept the small offer below?

Customer: replied 22 days ago.
They already took $48 which is absolutely crazy and now my time has past. Not your fault but I'll asking for a refund. Thank you
Expert:  Mr. Glenn replied 22 days ago.

ok