What is the probability of guessing a 4 digit pin code?

We investigate the probability of randomly guessing a four digit password. As each of the four numbers is an independent event, the probabilities can be computed using the multiplication rule.

►FULL DISCRETE MATH PLAYLIST:    • Discrete Math (Full Course: Sets, Log...  

OTHER COURSE PLAYLISTS:
►CALCULUS I:    • Calculus I (Limits, Derivative, Integ...  
► CALCULUS II:    • Calculus II (Integration Methods, Ser...  
►MULTIVARIABLE CALCULUS (Calc III):    • Calculus III: Multivariable Calculus ...  
►VECTOR CALCULUS (Calc IV):    • Calculus IV: Vector Calculus (Line In...  
►DIFFERENTIAL EQUATIONS:    • How to solve ODEs with infinite serie...  
►LINEAR ALGEBRA:    • Linear Algebra (Full Course)  

OTHER PLAYLISTS:
► Learning Math Series
   • 5 Tips To Make Math Practice Problems...  
►Cool Math Series:
   • Cool Math Series  

BECOME A MEMBER:
►Join:    / @drtrefor  

MATH BOOKS & MERCH I LOVE:
► My Amazon Affiliate Shop: https://www.amazon.com/shop/treforbazett

SOCIALS:
►Twitter (math based):   / treforbazett  
►Instagram (photography based):   / treforphotography