(Solution Library) Foggy days St Petersburg Russia has 207 foggy days out of 365 days while in Stockholm Sweden they have 166 foggy days out of 365 at a= .02


Question: Foggy days

St Petersburg Russia has 207 foggy days out of 365 days while in Stockholm Sweden they have 166 foggy days out of 365 at a= .02 can it be concluded that the proportion of foggy days for the two cities are different? Find the 98%confidence interval fot the difference of the two proportions.

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