XP Math - Forums - View Single Post - A coin is tossed five times. Find the probability of getting exactly three heads.?

07-26-2007

The probability of getting a head in each toss is 1/2. Similarly the probability of getting a tail is also 1/2. The probability distribution is binomial.(H + T)^5 and the coefficient of the term H^3 will be the probability.

07-26-2007	#3
The One Who Knows (Swamy) Guest Posts: n/a	The probability of getting a head in each toss is 1/2. Similarly the probability of getting a tail is also 1/2. The probability distribution is binomial.(H + T)^5 and the coefficient of the term H^3 will be the probability.