Entries by Grace Wahito

In a survey of 2965 adults,1446 say they have started paying bills

March 25, 2020 in /by

In a survey of 2965 adults,1446 say they have started paying bills online in the last year. Construct a 99% confidence interval for the population proportion. Interpret the results. A 99% confidence interval for the population proportion is (____,____).   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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A population has a mean=83 and a standard deviation=9

March 25, 2020 in /by

A population has a mean=83 and a standard deviation=9. Find the mean and standard deviation of a sampling distribution of sample means with sample size=81.   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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In a survey of 2769 adults, 1441 say they have started paying bills

March 25, 2020 in /by

In a survey of 2769 adults, 1441 say they have started paying bills online in the last year.Construct a 99% confidence interval for the population proportion. Interpret the results. Part 1 99% confidence interval for the population proportion is (    ),(     ) (Round to three decimal places) Part 2 Choose the correct answer below.   Looking for […]

 

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