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[20 pts] In a random poll taken in 2008, Gallup asked 1010 national adults whether they...

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Statistics

[20 pts] In a random poll taken in 2008, Gallup asked 1010national adults whether they were baseball fans. 570 of the samplesaid they were. Construct a 96% confidence interval to estimate theproportion of national adults who are baseball fans. Use 4 non-zerodecimal places in your calculations.

a)Za/2

b)Find σp̂

c)Find the margin of error and construct the confidenceinterval

Answer & Explanation Solved by verified expert
3.8 Ratings (600 Votes)
Solution Given thatn 1010x 570Point estimate sample    See Answer
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