Consider the experiment of tossing a fair coin three times and observing the number of heads that result (X = number of heads). What is the expected number of heads. What is the variance for this distribution?的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(
MULTIVARIATE PROBABILITY DISTRIBUTIONS 1.1. Example. Consider an experiment that consists of tossing a die and a coin at the sam< x2 < 2}. We find the probability by integrating the double integral over the relevant region, i.e.