Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

In a survey conducted by the Gallup organization September 6-9, 2012, 1,017 adults were asked In general, how much trust and confidence do you have

In a survey conducted by the Gallup organization September 6-9, 2012, 1,017 adults were asked "In general, how much trust and confidence do you have in the mass media - such as newspapers, TV, and radio - when it comes to reporting the news fully, accurately, and fairly?" 81 said that they had a "great deal" of confidence, 325 said they had a "fair amount" of confidence, 397 said they had "not very much" confidence, and

214 said they had "no confidence at all".

(a)Suppose the parameter of interest is the proportion of U.S. adults who have "no confidence at all" in the media. Use the data to find an estimate of this parameter. Report your answer with two decimal places.

(b)They report that the sampling error is plus or minus 3%. Use this to find an interval estimate for the parameter of interest.

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Brief Calculus & Its Applications

Authors: Larry J Goldstein, David C Lay, David I Schneider, Nakhle I Asmar

13th Edition

0321888510, 9780321888518

More Books

Students also viewed these Mathematics questions

Question

Explain broadly what is meant by accounting adjustment entries.

Answered: 1 week ago

Question

explain how organizations can promote a positive safety climate.

Answered: 1 week ago