We wish to estimate what percent of adult residents in a certain county are parents Out of 100 adult residents sampled, 24 had kids. Based on this, construct a 99% confidence interval for the proportion p of adult residents who are parents in this county Express your answer in tri-inequality form. Give your answers as decimals, to three places Express the same answer using the point estimate and margin p < of error. Give your answers as decimals, to three places. t p = Assume that a sample is used to estimate a population mean ji. Find the 99% confidence interval for a sample of size 61 with a mean of 76.9 and a standard deviation of 16.8. Enter your answer as an open-interval (i.e., parentheses) accurate to 3 decimal places 99% C.I. The answer should be obtained without any preliminary rounding

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We wish to estimate what percent of adult residents in a certain county are parents
Out of 100 adult residents sampled, 24 had kids. Based on this, construct a 99%
confidence interval for the proportion p of adult residents who are parents in this
county
Express your answer in tri-inequality form. Give your answers as decimals, to three
places
Express the same answer using the point estimate and margin
p <
of error. Give your answers as decimals, to three places.
t
p =
Transcribed Image Text:We wish to estimate what percent of adult residents in a certain county are parents Out of 100 adult residents sampled, 24 had kids. Based on this, construct a 99% confidence interval for the proportion p of adult residents who are parents in this county Express your answer in tri-inequality form. Give your answers as decimals, to three places Express the same answer using the point estimate and margin p < of error. Give your answers as decimals, to three places. t p =
Assume that a sample is used to estimate a population mean ji. Find the 99%
confidence interval for a sample of size 61 with a mean of 76.9 and a standard
deviation of 16.8. Enter your answer as an open-interval (i.e., parentheses) accurate
to 3 decimal places
99% C.I.
The answer should be obtained without any preliminary rounding
Transcribed Image Text:Assume that a sample is used to estimate a population mean ji. Find the 99% confidence interval for a sample of size 61 with a mean of 76.9 and a standard deviation of 16.8. Enter your answer as an open-interval (i.e., parentheses) accurate to 3 decimal places 99% C.I. The answer should be obtained without any preliminary rounding
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