Roll two balanced tetraherda. Let X be the number on the down-turned face of the first tetrahedron and Y be the maximum
Posted: Wed Jul 06, 2022 12:24 pm
Roll two balanced tetraherda. Let X be the number on the down-turned face of the first tetrahedron and Y be the maximum of the two.
1. Find the joint probability mass function
2. Find the marginal probability mass functions.
3. Find the conditional mass function of Y given X=x
4. find the expected values, variances and covariance.
please clearly inducate each part
1. Find the joint probability mass function
2. Find the marginal probability mass functions.
3. Find the conditional mass function of Y given X=x
4. find the expected values, variances and covariance.
please clearly inducate each part