In a poll of 520 human resource professionals, 45.6% said that body piercings and tattoos were big personal grooming red flags. Complete parts (a) through (d) below. ... a. Among the 520 human resource professionals who were surveyed, how many of them said that body piercings and tattoos were big personal grooming red flags? 237 (Round to the nearest integer as needed.) b. Construct a 99% confidence interval estimate of the proportion of all human resource professionals believing that body piercings and tattoos are big personal grooming red flags.

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 6E: List the sample space of each experiment. Tossing three coins
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In a poll of 520 human resource professionals, 45.6% said that body piercings and tattoos were big personal grooming
red flags. Complete parts (a) through (d) below.
...
a. Among the 520 human resource professionals who were surveyed, how many of them said that body piercings and
tattoos were big personal grooming red flags?
237 (Round to the nearest integer as needed.)
b. Construct a 99% confidence interval estimate of the proportion of all human resource professionals believing that
body piercings and tattoos are big personal grooming red flags.
<p<
(Round to three decimal places as needed.)
Transcribed Image Text:In a poll of 520 human resource professionals, 45.6% said that body piercings and tattoos were big personal grooming red flags. Complete parts (a) through (d) below. ... a. Among the 520 human resource professionals who were surveyed, how many of them said that body piercings and tattoos were big personal grooming red flags? 237 (Round to the nearest integer as needed.) b. Construct a 99% confidence interval estimate of the proportion of all human resource professionals believing that body piercings and tattoos are big personal grooming red flags. <p< (Round to three decimal places as needed.)
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