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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Statistical Techniques in Business and Economics
Authors: Douglas A. Lind, William G Marchal
17th edition
1259666360, 978-1259666360
