WebThe critical value of the 95% confidence interval is z = 1.96 (approximately). You can determine this by using a table like this one. Look at the confidence level 95% (bottom of page) then look directly above it to find the value of 1.960 which is the same as 1.96 Sample proportion p = x/n = 456/800 = 0.57 Standard Error (SE) Margin of Error (ME) WebIn a recent poll of 1,500 randomly selected eligible voters, only 525 (35 percent) said that they did not vote in the last election. However, a vote count showed that 80 percent of …
Answered: A recent poll of 1,500 randomly… bartleby
Web910 randomly sampled registered voters from Tampa, FL were asked if they thought workers who have illegally entered the US should be (i) allowed to keep their jobs and apply for US citizenship,... WebQuestion: In a recent poll of 1500 randomly selected adults, a president's approval rating stood at 38%. a) Make a 90% confidence interval for the president's approval rating by all … basf young graduate program
Mathacle Pset Stats A Concise Note on CIS Level 3 1
WebQuestion: In a recent poll of 1500 randomly selected adults, a president's approval rating stood at 38%. a) Make a 90% confidence interval for the president's approval rating by all adults in the country. WebQuestion: A recent survey of 1,500 randomly selected U.S. residents asked whether or not they had used the Internet for making travel reservations. There were 1,095 people who … Weba) Make a 95% confidence interval for the president's approval rating by all adults in the country b) Based on the confidence interval, test the null hypothesis that the previous president's approval rating of 52.7% at the samo point in the presidency was no better Show transcribed image text Expert Answer 100% (1 rating) 2) Hope this helps … basf yosemite