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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=963 and x=573 who said​ "yes." Use a 95% confidence level.
a) Find the best point estimate of the population proportion p.
​(Round to three decimal places as​ needed.)

​b) Identify the value of the margin of error E =
(Round to three decimal places as​ needed.)

​c) Construct the confidence interval.
​(Round to three decimal places as​ needed.)

​d) Write a statement that correctly interprets the confidence interval. Choose the correct answer below.

User JMW
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1 Answer

2 votes

Answer:

A

Explanation:

yes because 3+2 +5 = 923x which is the inversde ratio of a triangle. This leads us to 1 half of 3.14, once we have 3.14, divide it by 70594. Now, you get 59.4.

Hope this helped!

User Hans Kristian
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