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During a period of 11 years 1392 of the people selected for grand jury duty were sampled, and 37% of them were immigrants. Use the sample data to construct a 99% confidence interval estimate of the proportion of grand jury members who were immigrants. Given that among the people eligible for jury duty, 52.4% of them were immigrants, does it appear the the jury selection process was somehow biased against immigrants? MAT 2500 AS3 Summer 2018 Quiz: CH 7-8 Quiz...
A random sample of 870 people was taken from those who were selected to serve on a grand jury in Hidalgo County, Texas over an 11-year period of time. Out of the sample, 348 of them were Mexican-Americans. a. Use this sample data to construct a 99% confidence interval estimate of the proportion of grand jury members who were Mexican-Americans. Make sure to show all components necessary to construct the confidence interval. Round your final answer to 3 decinal places...
A random sample of 870 people was taken from those who were selected to serve on a grand jury in Hidalgo County, Texas over an 11-year period of time. Out of the sample, 348 of them were Mexican-Americans. a. Use this sample data to construct a 99% confidence interval estimate of the proportion of grand jury members who were Mexican-Americans. Make sure to show all components necessary to construct the confidence interval. Round your final answer to 3 decimal places....
A random sample of 870 people was taken from those who were selected to serve on a grand jury in Hidalgo County, Texas over an 11-year period of time. Out of the sample, 348 of them were Mexican-Americans. a. Use this sample data to construct a 99% confidence interval estimate of the proportion of grand jury members who were Mexican-Americans. Make sure to show all components necessary to construct the confidence interval. Round your final answer to 3 decimal places....
9. An online site presented this question, "Would the recent norovirus outbreak deter you from taking a cruise?" Among the 34,592 people who responded, 65% answered "yes." Use the sample data to construct a 95% confidence interval estimate for the proportion of the population of all people who would respond "yes" to that question. Does the confidence interval provide a good estimate of the population proportion? ____<p<____ (Round to three decimal places as needed.) 11. During a period of 11...