Tough and Tricky questions: Probability.
What is the probability of tossing a coin five times and having heads appear at most three times?
A) 1/16
B) 5/16
C) 2/5
D) 13/16
E) 27/32
Kudos for a correct solution.
Source: Chili Hot GMAT
What is the probability of tossing a coin five times and having heads appear at most three times?
A) 1/16
B) 5/16
C) 2/5
D) 13/16
E) 27/32
Kudos for a correct solution.
Source: Chili Hot GMAT