A survey asked, "How many tattoos do you currently have on your body?" Of the 1218 males surveyed, 191 responded that they had at least one tattoo. Of the 1011 females surveyed, 126 responded that they had at least one tattoo. Construct a 99% confidence interval to judge whether the proportion of males that have at least one tattoo differs significantly from the proportion of females that have at least one tattoo. Interpret the interval. Let p, represent the proportion of males with tattoos and p2 represent the proportion of females with tattoos. Find the 99% confidence interval for P1 - P2- The lower bound is The upper bound is| (Round to three decimal places as needed.)
A survey asked, "How many tattoos do you currently have on your body?" Of the 1218 males surveyed, 191 responded that they had at least one tattoo. Of the 1011 females surveyed, 126 responded that they had at least one tattoo. Construct a 99% confidence interval to judge whether the proportion of males that have at least one tattoo differs significantly from the proportion of females that have at least one tattoo. Interpret the interval. Let p, represent the proportion of males with tattoos and p2 represent the proportion of females with tattoos. Find the 99% confidence interval for P1 - P2- The lower bound is The upper bound is| (Round to three decimal places as needed.)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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