The recent survey about a general election presented that 40 voters supports the Democratic Party. A random sample of 200 voters was taken. What is the mean of the distribution of the sample proportion? Calculate the margin of error of the 95% confidence interval. What is the value of the lower limit of a confidence interval at the 95% level of confidence for the population proportion ?

The recent survey about a general election presented that 40 voters supports the Democratic Party. A random sample of 200 voters was taken. What is the mean of the distribution of the sample proportion? Calculate the margin of error of the 95% confidence interval. What is the value of the lower limit of a confidence interval at the 95% level of confidence for the population proportion ?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 30PPS

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