The U. S. Porest Service is considering adalona restrictions on the number of vehicles allowed to enter Yellowstone National Park
. To asses public reaction
, the service ask a random sample of 150
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Construct a 99% confidence interval
for the Proportion of visitors at
Yellowstone that favor restrictions.

Will make ! for correct answer the dot plot below shows the number of toys 21 shops sold in an hour.is the median or the mean a better center for this data and why? a. median; because the data is not symmetric and there are outliersb. median; because the data is symmetric and there are no outliersc. mean; because the data is symmetric and there are no outliersd. mean; because the data is skewed and there are outliers