Question: Demographics and Population Statistics. According to National Geographic, 28% of Canadians are of British descent. Suppose 150 Canadians in Alberta are randomly selected and 185 Canadians in Ontario are randomly selected.
a. What is the probability that the sample proportion of those Canadians from Alberta of British descent is less than 0.23?
b. What is the probability that the sample proportion of those Canadians from Ontario of British descent is less than 0.23?
c. What is the probability that the sample proportion of those Canadians from both provinces is greater than 0.35?