Answer:
the range of variation
Explanation:
The range is the simplest measure of variation to find. It is simply the highest value minus the lowest value. Since the range only uses the largest and smallest values, it is greatly affected by extreme values, that is - it is not resistant to change
Answer:
Theory
Explanation:
A theory is a logical explanation supported by fact.
Three communicable or infectious diseases that need to be immediately reported are Anthrax, Botulism and Poliomyelitis.