An environmentalist wants to find out the fraction of oil tankers that have spills each month. Suppose a sample of 455 tankers is drawn period of these ships, 310 do not have spills. Using the data, construct the 85% confidence interval for the population proportion of oil tankers that have spills each month. Round your answers to 3 decimal places Lower endpoint = Upper endpoint =
An environmentalist wants to find out the fraction of oil tankers that have spills each month. Suppose a sample of 455 tankers is drawn period of these ships, 310 do not have spills. Using the data, construct the 85% confidence interval for the population proportion of oil tankers that have spills each month. Round your answers to 3 decimal places Lower endpoint = Upper endpoint =
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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An environmentalist wants to find out the fraction of oil tankers that have spills each month. Suppose a sample of 455 tankers is drawn period of these ships, 310 do not have spills. Using the data, construct the 85% confidence interval for the population proportion of oil tankers that have spills each month. Round your answers to 3 decimal places
Lower endpoint =
Upper endpoint =
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