QUESTION 18 A researcher wants to calculate a 95% confidence interval for the unknown true proportion of defective resistors off an assembly line. He takes a random sample of 305 resistors, and finds that 39 of them are defective. Find the margin of error to construct the 95% confidence interval? Round your answer to four decimal places.
QUESTION 18 A researcher wants to calculate a 95% confidence interval for the unknown true proportion of defective resistors off an assembly line. He takes a random sample of 305 resistors, and finds that 39 of them are defective. Find the margin of error to construct the 95% confidence interval? Round your answer to four decimal places.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 9PPS
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