Answer:
a:) The number of spectators at random chosen Wimbledon tennis is discrete numerical because the data values are countable. A discrete numerical value cannot have any value within the limits. For example, it is impossible to observe 105.5 spectators. Numerical data usually how many are discrete.
b:) Water consumption (liters) by a randomly chosen Wimbledon player is continuous numerical data because any value is possible within water consumption. For example, a Wimbledon player could consume 0.5, 0.59 etc. liters of water during the match.
c:) Gender if a randomly chosen tennis player is categorical data which can only be classified into two categories. male & female. Such categorical variables are binary variables.
Step-by-step explanation: