Supposeandare independent random variables. Letand, thenandcan not be independent.
第1题
Supposeis a random variable, andis a convex function. Then with the existence ofand, we have.
第2题
Supposeis a random variable, andis a convex function. Then with the existence ofand, we have.
第3题
Suppose,, and. Then what areandrespectively ?
A、
B、
C、
D、
第4题
Suppose,, and. Then what areandrespectively ?
A、
B、
C、
D、
第5题
Suppose random variablesandhave the joint PDFfor. Letand. What is the joint PDF ofand?
A、
B、
C、
D、
第6题
第7题
Suppose two random variablesandhave a joint pdfThen what is the marginal probability density function of, i.e.,?
A、
B、
C、
D、
第8题
Suppose two random variablesandhave a joint pdfThen what is the marginal probability density function of, i.e.,?
A、
B、
C、
D、
第9题
Suppose the support of random variableis, and the support of random variableis. If. Thenandare independent.
第10题
Suppose the support of random variableis, and the support of random variableis. If. Thenandare independent.
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