##### construct a confidence interval

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Use the given degree of confidence and sample data to construct a confidence interval for the population proportion p.

n = 110, x = 68; 88% confidence

Jul 10th, 2015

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Jul 10th, 2015

n = 110, x = 68  ; 88%
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sample proportion: p-hat = 68/110 = 0.618

therefore E = 1.56*sqrt[0.618*0.382/110] = 0.0722

hence 88% CI: 0.618-0.0722 < p < 0.618+0.0722

why are you in hurry given time limit is 1 day as per the question !!

Jul 10th, 2015

Didn't see where it set time limit to 1 day and homework is due tomorrow. thank you/

Jul 10th, 2015

and kindly write some good comment

Jul 10th, 2015

i can answer your questions but you need to wait for 2-3 hrs .. if you can then alocate me the work else ....

Jul 10th, 2015

Just didn't understand the 6 hours when all other tutors take and answer questions right away. Thank you for explaining.

Jul 10th, 2015

i am going to office at present and i will be busy in some other office works for 3 hrs ... YOur question takes me 15 minutes to complete dear

Jul 10th, 2015

I think i have answered 2 or 3 of your questions ... if you are confident on answers than allocate me the work

as soon as i will be free i will send the answer

Jul 10th, 2015

You did and gave good feed back on each, Dear!

Jul 10th, 2015

than what's the problem
... allocate me the work you will get correct answer in time

Jul 10th, 2015

bye GTg now

Jul 10th, 2015

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Jul 10th, 2015
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