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A sample of voters preferring candidate A in a city election gave the result 750 for...

A sample of voters preferring candidate A in a city election gave the result 750 for and 730 against.

a. What is the sample proportion for?

b. What is the point estimate for the population proportion, p?   

c. Construct a 95% Confidence Interval for the population proportion for?

math   Statistics-And-Probability   
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