v LTI Launch * | @ Pearson Mylaband! X @ DoHomework-Sect * @ YUorthx2QDOAAAA' Xx Course Hero x Course Hero x Course Hero x + a o x o G 3 _ mylab.pearson.com/Student/PlayerHomework.aspx?homeworkld=695996930 questionld=1 flushed=falseicld=8259149back=https://mylab.pearson.com/Student/DoAssignments.aspx?ext... Wr o 6 i 2Q-MTH202-X01-01-Introduction to Statistics-Spring 2025 John Perkins 05/24/25 3:30 PM @ Question 9, 7.1.23-T 5 HW Score: 62%, 6.2 of 10 points Part 4 of 4 Ooi so al = Homework: Section 7.1 Estimating a Population Proportion Ie In a poll of 512 human resource professionals, 45.9% said that body piercings and tattoos were big personal grooming red flags. Complete parts (a) through (d) below. lp Question list Ww oMusoun 2 a. Among the 512 human resource professionals who were surveyed, how many of them said that body piercings and tattoos were big personal grooming red flags? y% Question 3 235 (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. Question 4 0.402