Mathematics, 27.07.2019 06:00 brinatperez06
Sameer polled a random selection of 120 of the 250 workers at his office to determine whether they were satisfied with their office supply ordering process. the survey showed that 90 of the workers polled were satisfied. with a desired confidence level of 99%, which has a z*-score of 2.58, what is the margin of error of sameer’s survey?
Answers: 2
Mathematics, 22.06.2019 00:00
Given the diagram below, michael writes, "segment ac is congruent to segment ac." which of the following reasons allow him to write this statement?
Answers: 1
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