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Mathematics, 22.05.2020 06:02 GreenHerbz206

Dr pox plans to conduct a survey to estimate the percentage of adults in 2020 who have had chickenpox he reviewed a previous study that reported 60% of all adults had contracted chickenpox at some time in their life find the number of people who must be surveyed if you want to be 92% confident with a margin of error of 2%

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