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In a poll of 525 human rescourse professionals, 49.5% said that body piercings and tattoos were big...

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Basic Math

Ina poll of 525 human rescourse professionals, 49.5% said that bodypiercings and tattoos were big red flags. Complete parts a throughd below.

A.Among the 525 how many of them said it’s a red flag

B.Construct a 99% confidence interval estimate of the proportion ofall professionals believing that it’s a red flag

C.Repeat part B with a 80% confidence level

D.Is B or C a wider interval and why?

Answer & Explanation Solved by verified expert
4.3 Ratings (880 Votes)
Givenproportion 0495 n 525AAmong 525 number of the said its a red flag 525 0495 259875 260 Rounded to nearest integerB99 confidence    See Answer
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