A coin is biased so that heads is twice as likely as tails For three independent tosses of the coin, Find (a) The probability distribution of X, the total number of heads (b) The probability of getting at most two heads ...

A coin is biased so that heads is twice as likely as tails. For three independent tosses

Question:

A coin is biased so that heads is twice as likely as tails. For three independent tosses of the coin, Find
(a) The probability of X, the total number of heads;
(b) The probability of getting at most two heads.
Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...