. In a sample of 1721 Americans, 1044 believed that recreational marijuana should be legalized. You will use this information to calculate and interpret a 95% confidence interval for the proportion of Americans who support marijuana legalization.

a) What is the sample statistic of interest? Provide notation and value.

b) What is the parameter we are estimating with this sample statistic?

c) Use the formula for standard error from section 6.1 to find the SE.

d) What is the appropriate Z* to use for this confidence interval?

e) Calculate the 95% confidence interval.

f) Interpret the 95% confidence interval.