Question

Seattle recently passed a tax no sugary drinks. You are interested in the proportion of students who support this tax. You collect a random sample and survey each member by asking "Do you support the sugar-tax?" You record your data as "1" for yes answer, and "0" for any other answer. Below is your sample data:

{1, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 0, 0, 1}

1. What is the population you want to study?

2. Check the 4 condition that required to construct a confidence interval.

3. Construct a 95% confidence interval for the proportion of your population that supports the sugary drink tax.

4. Interpret your interval.

5. Approximately how many students would you have yo survey if you wanted a margin of error of 0.06?

Answer 1