Do our predicted and empirical values match? Why is this the case?
Are there any laws that we learned about in class that might help explain this?
3. Polling and the Normal Distribution
Michelle is a statistical consultant, and she works for a group that supports Proposition 68 (which would mandate
labeling of all horizontal or vertical axes), called Yes on 68. They want to know how many Californians will vote
for the proposition.
Michelle polls a uniform random sample of all California voters, and she finds that 210 of the 400 sampled voters
will vote in favor of the proposition. Fill in the code below to form a table with 3 columns: the first two columns
should be identical to
. The third column should be named
and have the proportion of
total voters that chose each option.