In: Statistics and Probability
A recent poll randomly selects 500 registered voters residing in Nassau County. For this sample, 361 respondents state that they believe that the country is NOT moving in a good direction.
a) What is the population and parameter that is being discussed? ?
b) For this parameter, identify the point estimate. ?
c) Determine the estimate of the standard error. ?
d) Construct a 95% Confidence Interval for the population parameter. ?
e) Calculate the margin of error. ?
f) Interpret the meaning of the 95% Confidence Interval for the population parameter.