Suppose random variablehas a continuous cdfwhich is strictly monotonically increasing. Let, thenfollows a uniform distribution on [0,1].
第1题
Suppose random variablesandhave the joint PDFfor. Letand. What is the joint PDF ofand?
A、
B、
C、
D、
第2题
Suppose two random variablesandhave a joint pdfThen what is the marginal probability density function of, i.e.,?
A、
B、
C、
D、
第3题
Suppose two random variablesandhave a joint pdfThen what is the marginal probability density function of, i.e.,?
A、
B、
C、
D、
第4题
Suppose random variableis uniformed distributed onand the conditional PDF ofgivenisThe covariance betweenandis
A、
B、
C、
D、
第5题
Suppose the random variablefollows the Cauchydistribution. Then the expectationdoes not exist.
第6题
Suppose the support of random variableis, and the support of random variableis. If. Thenandare independent.
第7题
Suppose the support of random variableis, and the support of random variableis. If. Thenandare independent.
第8题
Supposeis a random variable, andis a convex function. Then with the existence ofand, we have.
第9题
Supposeis a random variable with pdf. What is the median of?
A、0.5
B、
C、
D、
第10题
Supposeis a random variable with its pdf. Then the pdf of random variablewhereis.
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