Answered You can hire a professional tutor to get the answer.
Suppose a coin is loaded. The probability for head is 75% and head is 25%. if you flip 3 times, what is the expected value for the tails. Variance?
Suppose a coin is loaded. The probability for head is 75% and head is 25%. if you flip 3 times, what is the expected value for the tails. Variance? Standard deviation? What is the probability of getting 2 tails?