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water you are drinking may contain more bacteria and other potentally carcinogenic chemicals than are allowed by state and federal regulations. Of the more than 1500 bottles studied, nearly one-third exceeded government levels. Suppose that a departm ent wants an updated estimate of the population proportion of bottled water that violates at least one government standard. Determine the sample size (number of botes) needed to estimate this proportion to within t 0 01 with 99% confidence. The sample size needed to estimate this proportion to within 0 01 with 99% confidence is Round up to the nearest whole number
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