Estimate the standard error of the mean with the following ample of 36 responses on a 7- point scale measuring whether sexual orientation should be protected by civil rights laws (with 1 being strongly opposed and 7 being strongly in favor):
Answer to relevant QuestionsWith the sample mean in Problem 11, find (a) The 95% confidence interval and (b) The 99% confidence interval. In Problem 11 An educational researcher sought to estimate the average number of close friends that students on a particular campus made during their first year of school. Questioning a random sample of 50 students completing their ...A political pollster surveyed a random sample of 500 registered voters, asking whether they intended to vote for candidate A or candidate B. She found that 54% preferred candidate A. Using a 95% confidence interval, ...Two groups of subjects participated in an experiment designed to test the effect of frustration on aggression. The experimental group of 40 subjects received a frustrating puzzle to solve, whereas the control group of 40 ...1. The size of the tail regions under the curve that will lead us to reject the null hypothesis is (are) a. the alpha value. b. P. c. the standard error of the difference. d. the degrees of freedom. 2. The standard error of ...
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