In the following, state whether the data adequately addresses the (implied) statistical question.
a) To identify whether yearly cancer rates are increasing, 2018 cancer data will be used.
b) In an effort to determine how many sugary drinks first-year college students drink, 245 first-year students completed a survey during the first week of school. One of the questions was on average, how many sugary drinks (soda, sport drinks, energy drinks, flavored drinks) do you drink a day?
c) Is there a difference in speed between drones with propellers of differing propeller lengths? A company randomly selected 15 drones to use one of three different propeller lengths. Then their maximum speed in the lab was measured.