what is x-bold symbol and y what is a scalar sigma? which is a scalar constant and which is an uninformative, uniform prior? how to find the sigma of the posterior probability expression of mgx what is the definition of boltsymbol what is vector of sigma if the posterior probability of an expression is a scalar constant for all $i$ what is the sigma of x is x a scalar or a n what is the function of boldsymbols how do we get sigma_y which of the following is a vector for a scalar a vector has a scalar constant what is the definition of a vector what is the function of the vector x? what is boltsymbol which statement describes the value of one scalar sigma_x> where is the sigma in x how to find the function of the _________ in the graph for sqrt what is the function of a scalar?