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?
यह अभ्यास पाठ्यक्रम का हिस्सा है
Foundations of Probability in R
अभ्यास निर्देश
- 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.
इंटरैक्टिव व्यावहारिक अभ्यास
इस अभ्यास को इस नमूना कोड को पूरा करके आज़माएँ।
# Calculate the expected value using the exact formula
# Confirm with a simulation using rbinom