Use the sample data and confidence level given below to complete parts (a) through (d).

A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll,

n equals 965n=965

and

x equals 505x=505

who said "yes." Use a

99 %99%

confidence level.

LOADING...

Click the icon to view a table of z scores.

Question content area bottom

Part 1

a) Find the best point estimate of the population proportion p.

0.523

(Round to three decimal places as needed.)

Part 2

b) Identify the value of the margin of error E.

Eequals=enter your response here

(Round to three decimal places as needed.)