Mathematics, 20.03.2020 11:29 Redeyestudio53

A consumer group is interested in estimating the proportion of packages of ground beef sold at a particular store that have an actual fat content exceeding the fat content stated on the label. About how many packages of ground beef should be tested to estimate the proportion to within plus or minus .05 with 95% confidence, provided that the standard deviation is 1.5 lbs.

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