a× De Homework Haylee FRoyd Geogle Chrome Secure http/ Homework anpx?homeworkld

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a× De Homework Haylee FRoyd Geogle Chrome Secure http/ Homework anpx?homeworkld 440780612aquestionld 18flsheds taseacld 4620714cent Essentials of Statistics MATH 2843 001R Online F 2017 Save 11 Homework: Homework Score: 0 of 1 pt 7.2.30 Score: 66.38%, 13.28 or 20 pts Question Help * 9a120(16 complete) Many states are carefully considering steps that would help them collect sales taxes on items purchased through the intemet. How many randomly elected sales transactions must be surveyed to determine the percentage that transpeed over the er en Assume that we wart to te 90% content that the sample pescentage is within three percentage points of the true population percentage tor all saes ansactions n«Round uptothe nearest integer) Enter your answer in the answer box and then click Check Answer All parts showing Clear All Check Answer 45 6 8 0 R TYU

Explanation / Answer

Given CI Level 90% Margin of Error(ME) 3% pcap 0.50 z-value of 90% CI 1.6449 n = (z/ME)^2*p*(1-p) 752

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