forsaken6664 forsaken6664
  • 14-03-2024
  • Mathematics
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What is the estimated number of people needed in the survey to estimate the percentage of people from a certain region who do not use the Internet, with a 90% confidence level and a margin of error of 7%?
a) 130 people
b) 138 people
c) 145 people
d) 150 people

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