In a survey of 1500 Filipinos, 15% said they believed in horoscope. Calculate a two-sided confidence interval at the 99% confidence level for the proportion of all Filipinos who believe in horoscope. What is the I bound of the two-sided confidence interval? Round-off answer to 4 decimal places.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 30PPS
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In a survey of 1500 Filipinos, 15% said they believed in horoscope. Calculate a two-sided confidence interval at the 99% confidence level for the proportion of all Filipinos who believe in horoscope. What is the lower
bound of the two-sided confidence interval? Round-off answer to 4 decimal places.
Transcribed Image Text:In a survey of 1500 Filipinos, 15% said they believed in horoscope. Calculate a two-sided confidence interval at the 99% confidence level for the proportion of all Filipinos who believe in horoscope. What is the lower bound of the two-sided confidence interval? Round-off answer to 4 decimal places.
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