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Calculate proportion of people in the sample who recieve hourly wage. Use proportion to determine sample...

Calculate proportion of people in the sample who recieve hourly wage. Use proportion to determine sample size needed to calculate 95% confidence interval using 3.5 margin of error. Calculate sample that live in the south neighborhood and Standard error for this situation. Calculate 92% Confidnece interval of sample that lives in south. Interpret your results

East south west Total
Hourly 137 92 146 375
Salary 140 115 226 481
Total 277 207 372 856
Math   Statistics-And-Probability   
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