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regular users of e-cigarettes. Because e-cigarette use is relatively new, there is a need to obtain today's usage rate. SUVey conducted in 2014 included 36,000 adults, with 3.7% of them being How many adults must be surveyed now if a confidence level of 90% and a margin of error of 2.5 percentage points are wanted? Complete parts (a) through (c) below. a. Assume that nothing is known about the rate of e-cigarette usage among adults. n= (Round up to the nearest integer.)

regular users of e-cigarettes. Because e-cigarette use is relatively new, there is a need to obtain today's usage rate. SUVey conducted in 2014 included 36,000 adults, with 3.7% of them being How many adults must be surveyed now if a confidence level of 90% and a margin of error of 2.5 percentage points are wanted? Complete parts (a) through (c) below. a. Assume that nothing is known about the rate of e-cigarette usage among adults. n= (Round up to the nearest integer.)

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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↑ Bi A New York Times article reported that a survey conducted in 2014 included 36,000 adults, with 3.7% of them being regular users of e-cigarettes. Because e-cigarette use is relatively new, there is a need to obtain today's usage rate. How many adults must be surveyed now if a confidence level of 90% and a margin of error of 2.5 percentage points are wanted? Complete parts (a) through (c) below. a. Assume that nothing is known about the rate of e-cigarette usage among adults. n: (Round up to the nearest integer.) this View an example H Get more help. Clear all Save 66°F Sunny correct: 0 Actate Windows Check answersettings to activate Windows ? He 4 7:41 PM 10/10/2022
Transcribed Image Text:↑ Bi A New York Times article reported that a survey conducted in 2014 included 36,000 adults, with 3.7% of them being regular users of e-cigarettes. Because e-cigarette use is relatively new, there is a need to obtain today's usage rate. How many adults must be surveyed now if a confidence level of 90% and a margin of error of 2.5 percentage points are wanted? Complete parts (a) through (c) below. a. Assume that nothing is known about the rate of e-cigarette usage among adults. n: (Round up to the nearest integer.) this View an example H Get more help. Clear all Save 66°F Sunny correct: 0 Actate Windows Check answersettings to activate Windows ? He 4 7:41 PM 10/10/2022
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