Calculating the expected value
What is the expected value of a binomial distribution where 25 coins are flipped, each having a 30% chance of heads?
Este exercício faz parte do curso
Foundations of Probability in R
Instruções do exercício
- Calculate this using the exact formula you learned in the lecture: the expected value of the binomial is size * p. Print this result to the screen.
- Confirm with a simulation of 10,000 draws from the binomial.
Exercício interativo prático
Experimente este exercício completando este código de exemplo.
# Calculate the expected value using the exact formula
# Confirm with a simulation using rbinom