Mathematics, 16.04.2020 04:04 natalie1755
During a recent drought, a water utility in a certain town sampled 100 residential bills and found that 73 of the residences had reduced their water consumption over the previous year. Assuming the sample proportion to remain the same, find the sample size needed for a 99% confidence interval to specify the population proportion to within /- 0.05.
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During a recent drought, a water utility in a certain town sampled 100 residential bills and found t...
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