Call me: A sociologist wants to construct an 80% confidence interval for the proportion of children aged 8-10 living in New York who own a cell phone. Part: 0/3 Part 1 of 3 (a) A survey by the National Consumers League taken in 2012 estimated the nationwide proportion to be 0.36. Using this estimate, what sample size is needed so that the confidence interval will have a margin of error of 0.027 A sample of children aged 8-10 living in New York is needed to obtain an 80% confidence interval with a margin of error of 0.02 using the estimate 0.36 for p.

Call me: A sociologist wants to construct an 80% confidence interval for the proportion of children aged 8-10 living in New York who own a cell phone. Part: 0/3 Part 1 of 3 (a) A survey by the National Consumers League taken in 2012 estimated the nationwide proportion to be 0.36. Using this estimate, what sample size is needed so that the confidence interval will have a margin of error of 0.027 A sample of children aged 8-10 living in New York is needed to obtain an 80% confidence interval with a margin of error of 0.02 using the estimate 0.36 for p.

College Algebra (MindTap Course List)

12th Edition

ISBN:9781305652231

Author:R. David Gustafson, Jeff Hughes

Publisher:R. David Gustafson, Jeff Hughes

Chapter8: Sequences, Series, And Probability

Section8.7: Probability

Problem 58E: What is meant by the sample space of an experiment?

See similar textbooks