Question: I need help solving this homework problem asap please? East 36% South 33% Midwest 25% West 56% A survey of 400 adults from each direction

I need help solving this homework problem asap please?

East 36%

South 33%

Midwest 25%

West 56%

A survey of 400 adults from each direction was taken.

What is the 99% confidence interval for the proportion of adults from the South and West who say traffic congestion is a problem?

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