(c) Last year, the proportion of 20 to 24 year-olds who smoked was 61%. From the from 91% found in (b) , can you conclude that the proportion of 20 to 24 year-olds who smoke, or PNow, has changed from last year? [?/No/Yes] because the confidence interval in (b) ? . captures . does not capture 61%. (d) Refer to your answer in (b) : Can you conclude the current proportion of Canadians aged 20 to 24 who smoke is less than 71%? [?/No/Yes] because the [?/upper bound/lower bound] of the 91% confidence interval is 15