The band is composed of guitarist and lead vocalist Chad Kroeger, guitarist, keyboardist and backing vocalist Ryan Peake, bassist Mike Kroeger, and drummer Daniel Adair. The band went through a few drummer changes between 1995 and 2005, achieving its current form when Adair replaced drummer Ryan Vikedal.
In science, a prediction is the expected outcome if a hypothesis is accurate. A prediction may also be a forecast, as with weather. It can also be a prophecy or other augury of the future. Various psychics, clairvoyants and fortune tellers predict the future, as do astrologers. In science, a prediction is the expected outcome if a hypothesis is accurate.
Probability is the likelihood that an event will occur and is calculated by dividing the number of favorable outcomes by the total number of possible outcomes. The simplest example is a coin flip.