In a poll of565human resource professionals,41.4%said that body piercings and tattoos were big grooming red flags. Complete parts? (a) through? (d) below.

A)Among the565human resource professionals who were? surveyed, how many of them said that body piercings and tattoos were big grooming red? flags? 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 grooming red flags.

( )<p<( ) Round to three decimal places as needed

c) Repeat part? (b) using a confidence level of? 80%

( ) <p< ( ) Round to three decimal places as needed

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