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. 0.400
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. 0.400
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 3E
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