magazine provided results from a poll of adults who were asked to identify their favorite pie. Among the respondents, % chose chocolate pie, and the margin of error was given as percentage points. What values do , , n, E, and p represent? If the confidence level is %, what is the value of ?

Complete Question

A magazine provided results from a poll of 500 adults who were asked to identify their favorite pie. Among the 500 respondents, 12 % chose chocolate pie, and the margin of error was given as plus or minus 5 percentage points.What values do , n, E, and p represent? If the confidence level is 90%, what is the value of ?

a

    is the sample proportion  

    is the  sample size is  

    is the  margin of error is

    represents the proportion of those that did not chose chocolate pie i.e                        

b

Step-by-step explanation:

Here

    is the sample proportion  

    is the  sample size is  

    represents the proportion of those that did not chose chocolate pie i.e  

      is the  margin of error is

Generally is the level of significance and it value is mathematically evaluated as

Where   is the confidence level which is given in this question as  

So  

answer: i forgot

step-by-step explanation:

answer: the answer is 35%