When you put the earthworm farmers' salaries in numerical order to find the mean ($10,000, $18,000, $18,000, $19,000, $19,000, $19,000, $20,000, $20,000, $45,000), you discover that it is $19,000. That is more in line with what the majority of earthworm farmers in our example earn than the average or mean of $20,889.
The months November, December, January, Feburary, March and April are considered the months when the flu virus is most active. At this time you may experience symptoms like cold, chills, runny nose and congestion.
Flu (or influenza) is caused by a common virus that can affect your nose, throat and lungs. Itâs sometimes referred to as âseasonal fluâ because it tends to occur at around the same time every year. In the UK, people usually get flu between December and March though outbreaks can occur as early as October and as late as May.