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MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Out of 100 people sampled, 93 had kids. Based on this, construct a 90% confidence interval for the true population proportion of people with kids.
Give your answers as decimals, to three places
 alt="M08 Homework - Confidence Intervals
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Out of 100 people sampled, 93 had kids. Based on this, construct a 90% confidence interval for the true
population proportion of people with kids.
Give your answers as decimals, to three places
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Transcribed Image Text:M08 Homework - Confidence Intervals
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Question 4
Out of 100 people sampled, 93 had kids. Based on this, construct a 90% confidence interval for the true
population proportion of people with kids.
Give your answers as decimals, to three places
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- Out of 100 people sampled, 34 had kids. Based on this, construct a 99% confidence interval for the true population proportion of people with kids. Give your answers as decimals, to three placesarrow_forwardConstruct a 96% confidence interval if x=75 and n=200. Round your answers to 3 decimal places.arrow_forwardOut of 200 people sampled, 116 had kids. Based on this, construct a 95% confidence interval for the true population proportion of people with kids.Give your answers as decimals, to four placesarrow_forward
- In a recent poll, 350 people were asked if they liked dogs, and 41% said they did. Find the Margin of Error for this poll, at the 95% confidence level. Give your answer to four decimal places if possible.arrow_forwardOut of 600 people sampled , 102 had kids. Based on this , construct a 90% confidence interval for true population proportion of people with kids . give your answers as decimals to three placesarrow_forwardIn a recent poll, 290 people were asked if they liked dogs, and 61% said they did. Find the Margin of Error for this poll, at the 90% confidence level. Give your answer to four decimal places if possible.arrow_forward
- Out of 300 people sampled, 267 had kids. Based on this, construct a 99% confidence interval for the true population proportion of people with kids.Give your answers as decimals, to three placesarrow_forwardFind z* for a confidence level of 83%. Give your answer to 3 decimal places.arrow_forwardOut of 400 people sampled, 216 had kids. Based on this, construct a 90% confidence interval for the true population proportion of people with kids. Give your answers as decimals, to three placesarrow_forward
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