stat question I need fully complete in 20 minuets if possible
Answer the question in this section and show all your work. The more work you show in how you arrived at an answer, the more able I am to give partial credit for incorrect answers. You can upload your response in a word file. If you elect to take an image of a written response, please make sure the image fills the page and the writing is legible.
A news organization commissioned a poll. In this poll they asked the following question:
“Do you approve or disapprove of the job Donald Trump is doing as President?”
In a sample of 1200 respondents they found that 39% (or .39) of respondents approved. With this information answer the following questions (Show your work):
- What is the sample standard deviation?
- What is the standard error of the mean?
- What is the 95% confidence interval?
- What inference can you make from this (interpret the confidence interval)?
