Question

Problem 127

Answer 1

Given information

As per the given question,

• According to a Field Poll, % of California adults (actual results are  out of  surveyed) feel that “education and our schools” is one of the top issues facing California.
• We wish to construct a % confidence interval for the true proportion of California adults who feel that education and the schools is one of the top issues facing California.

 

To find:- The error bound is approximately _____ .

Step-by-step explanation

Step 1.

As per the given question,

• Value of % confidence interval value is
• The required error bound can be ascertained by the formula:- 

                                    , or

                                              , or

                                              .