Survey question How many of your grandfather is still alive? ascending order 0000000000011111111222233444 What is the best point estimate for your survey question?  include both the correct notation (symbol) and the value. Construct a confidence interval for the responses to your survey. Assume that you do not know the population standard deviation. Indicate your level of confidence and the corresponding critical value. What is the margin of error? If we would increase the sample size to 500 students, what would happen to your margin of error?

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