Answer:
Option B) Number of suitcases on a plane is discrete data.
Step-by-step explanation:
Consider the provided information.
Discrete data takes only certain value and it can be counted.
For example: Number of cars in a parking .
Now consider the provided options:
Option A) Hair color
It is not the discrete data because hair color is not a countable thing.
Option B) Number of suitcases on a plane
We can count the number of suitcase on a plan.
Thus, Option B) Number of suitcases on a plane is discrete data.
Similarly, Tree height and Amount of rainfall is not discrete data as we can't count the tree height or amount of rainfall, we can measure it.
