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7.2.23-T Question Help In a poll of 515 human resource professionals, 58.1% said that body piercings and tattoos were big gro
b) Construct a 99% confidence interval estimate of the proportion of all human resource professionals believing that body pie
d) Compare the confidence intervals from parts (b) and (c) and identify the interval that is wider. Why is it wider? Select t Please answer A-D
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Answer #1

Answer:

a) 299

Note : 515 × (58.1/100) = 299.215

After rounding to nearest integer answer is 299

b) 0.525 < p < 0.637

​​​(c) 0.553 < p < 0.603

d) Option B

01 (d) foption B. is correct answer The 1990% confidence interval is wider than the 809/07 conf. interval. As the confidence

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